documentation: Bump version

.github/setup_legacy_go.sh

@@ -1,22 +0,0 @@
-#!/usr/bin/env bash
-
-VERSION="1.23.6"
-wget "https://dl.google.com/go/go${VERSION}.linux-amd64.tar.gz"
-tar -xzf "go${VERSION}.linux-amd64.tar.gz"
-mv go $HOME/go/go_legacy
-cd $HOME/go/go_legacy
-
-# modify from https://github.com/restic/restic/issues/4636#issuecomment-1896455557
-# this patch file only works on golang1.23.x
-# that means after golang1.24 release it must be changed
-# see: https://github.com/MetaCubeX/go/commits/release-branch.go1.23/
-# revert:
-# 693def151adff1af707d82d28f55dba81ceb08e1: "crypto/rand,runtime: switch RtlGenRandom for ProcessPrng"
-# 7c1157f9544922e96945196b47b95664b1e39108: "net: remove sysSocket fallback for Windows 7"
-# 48042aa09c2f878c4faa576948b07fe625c4707a: "syscall: remove Windows 7 console handle workaround"
-# a17d959debdb04cd550016a3501dd09d50cd62e7: "runtime: always use LoadLibraryEx to load system libraries"
-
-curl https://github.com/MetaCubeX/go/commit/9ac42137ef6730e8b7daca016ece831297a1d75b.diff | patch --verbose -p 1
-curl https://github.com/MetaCubeX/go/commit/21290de8a4c91408de7c2b5b68757b1e90af49dd.diff | patch --verbose -p 1
-curl https://github.com/MetaCubeX/go/commit/6a31d3fa8e47ddabc10bd97bff10d9a85f4cfb76.diff | patch --verbose -p 1
-curl https://github.com/MetaCubeX/go/commit/69e2eed6dd0f6d815ebf15797761c13f31213dd6.diff | patch --verbose -p 1

.github/workflows/build.yml

@@ -1,602 +0,0 @@
-name: Build
-
-on:
-  workflow_dispatch:
-    inputs:
-      version:
-        description: "Version name"
-        required: true
-        type: string
-      build:
-        description: "Build type"
-        required: true
-        type: choice
-        default: "All"
-        options:
-          - All
-          - Binary
-          - Android
-          - Apple
-          - app-store
-          - iOS
-          - macOS
-          - tvOS
-          - macOS-standalone
-          - publish-android
-  push:
-    branches:
-      - main-next
-      - dev-next
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.event_name }}-${{ inputs.build }}
-  cancel-in-progress: true
-
-jobs:
-  calculate_version:
-    name: Calculate version
-    runs-on: ubuntu-latest
-    outputs:
-      version: ${{ steps.outputs.outputs.version }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.24
-      - name: Check input version
-        if: github.event_name == 'workflow_dispatch'
-        run: |-
-          echo "version=${{ inputs.version }}" 
-          echo "version=${{ inputs.version }}" >> "$GITHUB_ENV"
-      - name: Calculate version
-        if: github.event_name != 'workflow_dispatch'
-        run: |-
-          go run -v ./cmd/internal/read_tag --nightly
-      - name: Set outputs
-        id: outputs
-        run: |-
-          echo "version=$version" >> "$GITHUB_OUTPUT"
-  build:
-    name: Build binary
-    if: github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Binary'
-    runs-on: ubuntu-latest
-    needs:
-      - calculate_version
-    strategy:
-      matrix:
-        include:
-          - name: linux_386
-            goos: linux
-            goarch: 386
-          - name: linux_amd64
-            goos: linux
-            goarch: amd64
-          - name: linux_arm64
-            goos: linux
-            goarch: arm64
-          - name: linux_arm
-            goos: linux
-            goarch: arm
-            goarm: 6
-          - name: linux_arm_v7
-            goos: linux
-            goarch: arm
-            goarm: 7
-          - name: linux_s390x
-            goos: linux
-            goarch: s390x
-          - name: linux_riscv64
-            goos: linux
-            goarch: riscv64
-          - name: linux_mips64le
-            goos: linux
-            goarch: mips64le
-          - name: windows_amd64
-            goos: windows
-            goarch: amd64
-            require_legacy_go: true
-          - name: windows_386
-            goos: windows
-            goarch: 386
-            require_legacy_go: true
-          - name: windows_arm64
-            goos: windows
-            goarch: arm64
-          - name: darwin_arm64
-            goos: darwin
-            goarch: arm64
-          - name: darwin_amd64
-            goos: darwin
-            goarch: amd64
-          - name: android_arm64
-            goos: android
-            goarch: arm64
-          - name: android_arm
-            goos: android
-            goarch: arm
-            goarm: 7
-          - name: android_amd64
-            goos: android
-            goarch: amd64
-          - name: android_386
-            goos: android
-            goarch: 386
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.24
-      - name: Cache legacy Go
-        if: matrix.require_legacy_go
-        id: cache-legacy-go
-        uses: actions/cache@v4
-        with:
-          path: |
-            ~/go/go_legacy
-          key: go_legacy_1236
-      - name: Setup legacy Go
-        if: matrix.require_legacy_go && steps.cache-legacy-go.outputs.cache-hit != 'true'
-        run: bash .github/setup_legacy_go.sh
-      - name: Setup Android NDK
-        if: matrix.goos == 'android'
-        uses: nttld/setup-ndk@v1
-        with:
-          ndk-version: r28
-          local-cache: true
-      - name: Setup Goreleaser
-        uses: goreleaser/goreleaser-action@v6
-        with:
-          distribution: goreleaser-pro
-          version: 2.5.1
-          install-only: true
-      - name: Extract signing key
-        run: |-
-          mkdir -p $HOME/.gnupg
-          cat > $HOME/.gnupg/sagernet.key <<EOF
-          ${{ secrets.GPG_KEY }}
-          EOF
-          echo "HOME=$HOME" >> "$GITHUB_ENV"
-      - name: Set tag
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-      - name: Build
-        if: matrix.goos != 'android'
-        run: |-
-          goreleaser release --clean --split
-        env:
-          GOOS: ${{ matrix.goos }}
-          GOARCH: ${{ matrix.goarch }}
-          GOPATH: ${{ env.HOME }}/go
-          GOARM: ${{ matrix.goarm }}
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
-          NFPM_KEY_PATH: ${{ env.HOME }}/.gnupg/sagernet.key
-          NFPM_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
-      - name: Build Android
-        if: matrix.goos == 'android'
-        run: |-
-          go install -v ./cmd/internal/build
-          GOOS=$BUILD_GOOS GOARCH=$BUILD_GOARCH build goreleaser release --clean --split
-        env:
-          BUILD_GOOS: ${{ matrix.goos }}
-          BUILD_GOARCH: ${{ matrix.goarch }}
-          GOARM: ${{ matrix.goarm }}
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
-          NFPM_KEY_PATH: ${{ env.HOME }}/.gnupg/sagernet.key
-          NFPM_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
-      - name: Upload artifact
-        if: github.event_name == 'workflow_dispatch'
-        uses: actions/upload-artifact@v4
-        with:
-          name: binary-${{ matrix.name }}
-          path: 'dist'
-  build_android:
-    name: Build Android
-    if: github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Android'
-    runs-on: ubuntu-latest
-    needs:
-      - calculate_version
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-          submodules: 'recursive'
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.24
-      - name: Setup Android NDK
-        id: setup-ndk
-        uses: nttld/setup-ndk@v1
-        with:
-          ndk-version: r28
-      - name: Setup OpenJDK
-        run: |-
-          sudo apt update && sudo apt install -y openjdk-17-jdk-headless
-          /usr/lib/jvm/java-17-openjdk-amd64/bin/java --version
-      - name: Set tag
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-      - name: Build library
-        run: |-
-          make lib_install
-          export PATH="$PATH:$(go env GOPATH)/bin"
-          make lib_android
-        env:
-          JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
-          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
-      - name: Checkout main branch
-        if: github.ref == 'refs/heads/main-next' && github.event_name != 'workflow_dispatch'
-        run: |-
-          cd clients/android
-          git checkout main
-      - name: Checkout dev branch
-        if: github.ref == 'refs/heads/dev-next'
-        run: |-
-          cd clients/android
-          git checkout dev
-      - name: Gradle cache
-        uses: actions/cache@v4
-        with:
-          path: ~/.gradle
-          key: gradle-${{ hashFiles('**/*.gradle') }}
-      - name: Update version
-        if: github.event_name == 'workflow_dispatch'
-        run: |-
-          go run -v ./cmd/internal/update_android_version --ci
-      - name: Update nightly version
-        if: github.event_name != 'workflow_dispatch'
-        run: |-
-          go run -v ./cmd/internal/update_android_version --ci --nightly
-      - name: Build
-        run: |-
-          mkdir clients/android/app/libs
-          cp libbox.aar clients/android/app/libs
-          cd clients/android
-          ./gradlew :app:assemblePlayRelease :app:assembleOtherRelease
-        env:
-          JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
-          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
-          LOCAL_PROPERTIES: ${{ secrets.LOCAL_PROPERTIES }}
-      - name: Prepare upload
-        if: github.event_name == 'workflow_dispatch'
-        run: |-
-          mkdir -p dist/release
-          cp clients/android/app/build/outputs/apk/play/release/*.apk dist/release
-          cp clients/android/app/build/outputs/apk/other/release/*-universal.apk dist/release
-      - name: Upload artifact
-        if: github.event_name == 'workflow_dispatch'
-        uses: actions/upload-artifact@v4
-        with:
-          name: binary-android-apks
-          path: 'dist'
-  publish_android:
-    name: Publish Android
-    if: github.event_name == 'workflow_dispatch' && inputs.build == 'publish-android'
-    runs-on: ubuntu-latest
-    needs:
-      - calculate_version
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-          submodules: 'recursive'
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.24
-      - name: Setup Android NDK
-        id: setup-ndk
-        uses: nttld/setup-ndk@v1
-        with:
-          ndk-version: r28
-      - name: Setup OpenJDK
-        run: |-
-          sudo apt update && sudo apt install -y openjdk-17-jdk-headless
-          /usr/lib/jvm/java-17-openjdk-amd64/bin/java --version
-      - name: Set tag
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-      - name: Build library
-        run: |-
-          make lib_install
-          export PATH="$PATH:$(go env GOPATH)/bin"
-          make lib_android
-        env:
-          JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
-          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
-      - name: Checkout main branch
-        if: github.ref == 'refs/heads/main-next' && github.event_name != 'workflow_dispatch'
-        run: |-
-          cd clients/android
-          git checkout main
-      - name: Checkout dev branch
-        if: github.ref == 'refs/heads/dev-next'
-        run: |-
-          cd clients/android
-          git checkout dev
-      - name: Gradle cache
-        uses: actions/cache@v4
-        with:
-          path: ~/.gradle
-          key: gradle-${{ hashFiles('**/*.gradle') }}
-      - name: Build
-        run: |-
-          go run -v ./cmd/internal/update_android_version --ci
-          mkdir clients/android/app/libs
-          cp libbox.aar clients/android/app/libs
-          cd clients/android
-          echo -n "$SERVICE_ACCOUNT_CREDENTIALS" | base64 --decode > service-account-credentials.json
-          ./gradlew :app:publishPlayReleaseBundle
-        env:
-          JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
-          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
-          LOCAL_PROPERTIES: ${{ secrets.LOCAL_PROPERTIES }}
-          SERVICE_ACCOUNT_CREDENTIALS: ${{ secrets.SERVICE_ACCOUNT_CREDENTIALS }}
-  build_apple:
-    name: Build Apple clients
-    runs-on: macos-15
-    needs:
-      - calculate_version
-    strategy:
-      matrix:
-        include:
-          - name: iOS
-            if: ${{ github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Apple' || inputs.build == 'app-store'|| inputs.build == 'iOS' }}
-            platform: ios
-            scheme: SFI
-            destination: 'generic/platform=iOS'
-            archive: build/SFI.xcarchive
-            upload: SFI/Upload.plist
-          - name: macOS
-            if: ${{ github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Apple' || inputs.build == 'app-store'|| inputs.build == 'macOS' }}
-            platform: macos
-            scheme: SFM
-            destination: 'generic/platform=macOS'
-            archive: build/SFM.xcarchive
-            upload: SFI/Upload.plist
-          - name: tvOS
-            if: ${{ github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Apple' || inputs.build == 'app-store'|| inputs.build == 'tvOS' }}
-            platform: tvos
-            scheme: SFT
-            destination: 'generic/platform=tvOS'
-            archive: build/SFT.xcarchive
-            upload: SFI/Upload.plist
-          - name: macOS-standalone
-            if: ${{ github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Apple' || inputs.build == 'macOS-standalone' }}
-            platform: macos
-            scheme: SFM.System
-            destination: 'generic/platform=macOS'
-            archive: build/SFM.System.xcarchive
-            export: SFM.System/Export.plist
-            export_path: build/SFM.System
-    steps:
-      - name: Checkout
-        if: matrix.if
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-          submodules: 'recursive'
-      - name: Setup Go
-        if: matrix.if
-        uses: actions/setup-go@v5
-        with:
-          go-version: ^1.24
-      - name: Setup Xcode stable
-        if: matrix.if && github.ref == 'refs/heads/main-next'
-        run: |-
-          sudo xcode-select -s /Applications/Xcode_16.2.app
-      - name: Setup Xcode beta
-        if: matrix.if && github.ref == 'refs/heads/dev-next'
-        run: |-
-          sudo xcode-select -s /Applications/Xcode_16.2.app
-      - name: Set tag
-        if: matrix.if
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-          echo "VERSION=${{ needs.calculate_version.outputs.version }}" >> "$GITHUB_ENV"
-      - name: Checkout main branch
-        if: matrix.if && github.ref == 'refs/heads/main-next' && github.event_name != 'workflow_dispatch'
-        run: |-
-          cd clients/apple
-          git checkout main
-      - name: Checkout dev branch
-        if: matrix.if && github.ref == 'refs/heads/dev-next'
-        run: |-
-          cd clients/apple
-          git checkout dev
-      - name: Setup certificates
-        if: matrix.if
-        run: |-
-          CERTIFICATE_PATH=$RUNNER_TEMP/Certificates.p12
-          KEYCHAIN_PATH=$RUNNER_TEMP/certificates.keychain-db
-          echo -n "$CERTIFICATES_P12" | base64 --decode -o $CERTIFICATE_PATH
-          security create-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
-          security set-keychain-settings -lut 21600 $KEYCHAIN_PATH
-          security unlock-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
-          security import $CERTIFICATE_PATH -P "$P12_PASSWORD" -A -t cert -f pkcs12 -k $KEYCHAIN_PATH
-          security set-key-partition-list -S apple-tool:,apple: -k "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
-          security list-keychain -d user -s $KEYCHAIN_PATH
-
-          PROFILES_ZIP_PATH=$RUNNER_TEMP/Profiles.zip
-          echo -n "$PROVISIONING_PROFILES" | base64 --decode -o $PROFILES_ZIP_PATH
-          
-          PROFILES_PATH="$HOME/Library/MobileDevice/Provisioning Profiles"
-          mkdir -p "$PROFILES_PATH"
-          unzip $PROFILES_ZIP_PATH -d "$PROFILES_PATH"
-          
-          ASC_KEY_PATH=$RUNNER_TEMP/Key.p12
-          echo -n "$ASC_KEY" | base64 --decode -o $ASC_KEY_PATH
-          
-          xcrun notarytool store-credentials "notarytool-password" \
-            --key $ASC_KEY_PATH \
-            --key-id $ASC_KEY_ID \
-            --issuer $ASC_KEY_ISSUER_ID
-          
-          echo "ASC_KEY_PATH=$ASC_KEY_PATH" >> "$GITHUB_ENV"
-          echo "ASC_KEY_ID=$ASC_KEY_ID" >> "$GITHUB_ENV"
-          echo "ASC_KEY_ISSUER_ID=$ASC_KEY_ISSUER_ID" >> "$GITHUB_ENV"
-        env:
-          CERTIFICATES_P12: ${{ secrets.CERTIFICATES_P12 }}
-          P12_PASSWORD: ${{ secrets.P12_PASSWORD }}
-          KEYCHAIN_PASSWORD: ${{ secrets.P12_PASSWORD }}
-          PROVISIONING_PROFILES: ${{ secrets.PROVISIONING_PROFILES }}
-          ASC_KEY: ${{ secrets.ASC_KEY }}
-          ASC_KEY_ID: ${{ secrets.ASC_KEY_ID }}
-          ASC_KEY_ISSUER_ID: ${{ secrets.ASC_KEY_ISSUER_ID }}
-      - name: Build library
-        if: matrix.if
-        run: |-
-          make lib_install
-          export PATH="$PATH:$(go env GOPATH)/bin"
-          go run ./cmd/internal/build_libbox -target apple -platform ${{ matrix.platform }}
-          mv Libbox.xcframework clients/apple
-      - name: Update macOS version
-        if: matrix.if && matrix.name == 'macOS' && github.event_name == 'workflow_dispatch'
-        run: |-
-          MACOS_PROJECT_VERSION=$(go run -v ./cmd/internal/app_store_connect next_macos_project_version)
-          echo "MACOS_PROJECT_VERSION=$MACOS_PROJECT_VERSION"
-          echo "MACOS_PROJECT_VERSION=$MACOS_PROJECT_VERSION" >> "$GITHUB_ENV"
-      - name: Build
-        if: matrix.if
-        run: |-
-          go run -v ./cmd/internal/update_apple_version --ci
-          cd clients/apple
-          xcodebuild archive \
-            -scheme "${{ matrix.scheme }}" \
-            -configuration Release \
-            -destination "${{ matrix.destination }}" \
-            -archivePath "${{ matrix.archive }}" \
-            -allowProvisioningUpdates \
-            -authenticationKeyPath $ASC_KEY_PATH \
-            -authenticationKeyID $ASC_KEY_ID \
-            -authenticationKeyIssuerID $ASC_KEY_ISSUER_ID
-      - name: Upload to App Store Connect
-        if: matrix.if && matrix.name != 'macOS-standalone' && github.event_name == 'workflow_dispatch'
-        run: |-
-          go run -v ./cmd/internal/app_store_connect cancel_app_store ${{ matrix.platform }}
-          cd clients/apple
-          xcodebuild -exportArchive \
-            -archivePath "${{ matrix.archive }}" \
-            -exportOptionsPlist ${{ matrix.upload }} \
-            -allowProvisioningUpdates \
-            -authenticationKeyPath $ASC_KEY_PATH \
-            -authenticationKeyID $ASC_KEY_ID \
-            -authenticationKeyIssuerID $ASC_KEY_ISSUER_ID
-      - name: Publish to TestFlight
-        if: matrix.if && matrix.name != 'macOS-standalone' && github.event_name == 'workflow_dispatch' && github.ref =='refs/heads/dev-next'
-        run: |-
-          go run -v ./cmd/internal/app_store_connect publish_testflight ${{ matrix.platform }}
-      - name: Build image
-        if: matrix.if && matrix.name == 'macOS-standalone' && github.event_name == 'workflow_dispatch'
-        run: |-
-          pushd clients/apple
-          xcodebuild -exportArchive \
-          	-archivePath "${{ matrix.archive }}" \
-          	-exportOptionsPlist ${{ matrix.export }} \
-          	-exportPath "${{ matrix.export_path }}"
-          brew install create-dmg
-          create-dmg \
-          	--volname "sing-box" \
-          	--volicon "${{ matrix.export_path }}/SFM.app/Contents/Resources/AppIcon.icns" \
-          	--icon "SFM.app" 0 0 \
-          		--hide-extension "SFM.app" \
-          		--app-drop-link 0 0 \
-          		--skip-jenkins \
-          	SFM.dmg "${{ matrix.export_path }}/SFM.app"
-          xcrun notarytool submit "SFM.dmg" --wait --keychain-profile "notarytool-password"          
-          cd "${{ matrix.archive }}"
-          zip -r SFM.dSYMs.zip dSYMs
-          popd
-          
-          mkdir -p dist/release
-          cp clients/apple/SFM.dmg "dist/release/SFM-${VERSION}-universal.dmg"
-          cp "clients/apple/${{ matrix.archive }}/SFM.dSYMs.zip" "dist/release/SFM-${VERSION}-universal.dSYMs.zip"
-      - name: Upload image
-        if: matrix.if && matrix.name == 'macOS-standalone' && github.event_name == 'workflow_dispatch'
-        uses: actions/upload-artifact@v4
-        with:
-          name: binary-macos-dmg
-          path: 'dist'
-  upload:
-    name: Upload builds
-    if: always() && github.event_name == 'workflow_dispatch' && (inputs.build == 'All' || inputs.build == 'Binary' || inputs.build == 'Android' || inputs.build == 'Apple' || inputs.build == 'macOS-standalone')
-    runs-on: ubuntu-latest
-    needs:
-      - calculate_version
-      - build
-      - build_android
-      - build_apple
-    steps:
-      - name: Checkout
-        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
-        with:
-          fetch-depth: 0
-      - name: Setup Goreleaser
-        uses: goreleaser/goreleaser-action@v6
-        with:
-          distribution: goreleaser-pro
-          version: 2.5.1
-          install-only: true
-      - name: Cache ghr
-        uses: actions/cache@v4
-        id: cache-ghr
-        with:
-          path: |
-            ~/go/bin/ghr
-          key: ghr
-      - name: Setup ghr
-        if: steps.cache-ghr.outputs.cache-hit != 'true'
-        run: |-
-          cd $HOME
-          git clone https://github.com/nekohasekai/ghr ghr
-          cd ghr
-          go install -v .
-      - name: Set tag
-        run: |-
-          git ls-remote --exit-code --tags origin v${{ needs.calculate_version.outputs.version }} || echo "PUBLISHED=false" >> "$GITHUB_ENV"
-          git tag v${{ needs.calculate_version.outputs.version }} -f
-          echo "VERSION=${{ needs.calculate_version.outputs.version }}" >> "$GITHUB_ENV"
-      - name: Download builds
-        uses: actions/download-artifact@v4
-        with:
-          path: dist
-          merge-multiple: true
-      - name: Merge builds
-        if: github.event_name != 'workflow_dispatch' || inputs.build == 'All' || inputs.build == 'Binary'
-        run: |-
-          goreleaser continue --merge --skip publish
-          mkdir -p dist/release
-          mv dist/*/sing-box*{tar.gz,zip,deb,rpm,_amd64.pkg.tar.zst,_arm64.pkg.tar.zst} dist/release
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
-      - name: Upload builds
-        if: ${{ env.PUBLISHED == 'false' }}
-        run: |-
-          export PATH="$PATH:$HOME/go/bin"
-          ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist/release
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Replace builds
-        if: ${{ env.PUBLISHED != 'false' }}
-        run: |-
-          export PATH="$PATH:$HOME/go/bin"
-          ghr --replace -p 5 "v${VERSION}" dist/release
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/debug.yml

@@ -0,0 +1,219 @@
+name: Debug build
+
+on:
+  push:
+    branches:
+      - stable-next
+      - main-next
+      - dev-next
+    paths-ignore:
+      - '**.md'
+      - '.github/**'
+      - '!.github/workflows/debug.yml'
+  pull_request:
+    branches:
+      - stable-next
+      - main-next
+      - dev-next
+
+jobs:
+  build:
+    name: Debug build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ^1.23
+      - name: Run Test
+        run: |
+          go test -v ./...
+  build_go120:
+    name: Debug build (Go 1.20)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ~1.20
+      - name: Cache go module
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: go120-${{ hashFiles('**/go.sum') }}
+      - name: Run Test
+        run: make ci_build_go120
+  build_go121:
+    name: Debug build (Go 1.21)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ~1.21
+      - name: Cache go module
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: go121-${{ hashFiles('**/go.sum') }}
+      - name: Run Test
+        run: make ci_build
+  build_go122:
+    name: Debug build (Go 1.22)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ~1.22
+      - name: Cache go module
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: go122-${{ hashFiles('**/go.sum') }}
+      - name: Run Test
+        run: make ci_build
+  cross:
+    strategy:
+      matrix:
+        include:
+          # windows
+          - name: windows-amd64
+            goos: windows
+            goarch: amd64
+            goamd64: v1
+          - name: windows-amd64-v3
+            goos: windows
+            goarch: amd64
+            goamd64: v3
+          - name: windows-386
+            goos: windows
+            goarch: 386
+          - name: windows-arm64
+            goos: windows
+            goarch: arm64
+          - name: windows-arm32v7
+            goos: windows
+            goarch: arm
+            goarm: 7
+          
+          # linux
+          - name: linux-amd64
+            goos: linux
+            goarch: amd64
+            goamd64: v1
+          - name: linux-amd64-v3
+            goos: linux
+            goarch: amd64
+            goamd64: v3
+          - name: linux-386
+            goos: linux
+            goarch: 386
+          - name: linux-arm64
+            goos: linux
+            goarch: arm64
+          - name: linux-armv5
+            goos: linux
+            goarch: arm
+            goarm: 5
+          - name: linux-armv6
+            goos: linux
+            goarch: arm
+            goarm: 6
+          - name: linux-armv7
+            goos: linux
+            goarch: arm
+            goarm: 7
+          - name: linux-mips-softfloat
+            goos: linux
+            goarch: mips
+            gomips: softfloat
+          - name: linux-mips-hardfloat
+            goos: linux
+            goarch: mips
+            gomips: hardfloat
+          - name: linux-mipsel-softfloat
+            goos: linux
+            goarch: mipsle
+            gomips: softfloat
+          - name: linux-mipsel-hardfloat
+            goos: linux
+            goarch: mipsle
+            gomips: hardfloat
+          - name: linux-mips64
+            goos: linux
+            goarch: mips64
+          - name: linux-mips64el
+            goos: linux
+            goarch: mips64le
+          - name: linux-s390x
+            goos: linux
+            goarch: s390x
+          # darwin
+          - name: darwin-amd64
+            goos: darwin
+            goarch: amd64
+            goamd64: v1
+          - name: darwin-amd64-v3
+            goos: darwin
+            goarch: amd64
+            goamd64: v3
+          - name: darwin-arm64
+            goos: darwin
+            goarch: arm64
+          # freebsd
+          - name: freebsd-amd64
+            goos: freebsd
+            goarch: amd64
+            goamd64: v1
+          - name: freebsd-amd64-v3
+            goos: freebsd
+            goarch: amd64
+            goamd64: v3
+          - name: freebsd-386
+            goos: freebsd
+            goarch: 386
+          - name: freebsd-arm64
+            goos: freebsd
+            goarch: arm64
+      fail-fast: true
+    runs-on: ubuntu-latest
+    env:
+      GOOS: ${{ matrix.goos }}
+      GOARCH: ${{ matrix.goarch }}
+      GOAMD64: ${{ matrix.goamd64 }}
+      GOARM: ${{ matrix.goarm }}
+      GOMIPS: ${{ matrix.gomips }}
+      CGO_ENABLED: 0
+      TAGS: with_clash_api,with_quic
+    steps:
+      - name: Checkout
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: ^1.21
+      - name: Build
+        id: build
+        run: make

.github/workflows/lint.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v6
         with:

.github/workflows/linux.yml

@@ -16,12 +16,13 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: ^1.24
+          go-version: ^1.23
       - name: Extract signing key
         run: |-
           mkdir -p $HOME/.gnupg
           cat > $HOME/.gnupg/sagernet.key <<EOF
           ${{ secrets.GPG_KEY }}
+          echo "HOME=$HOME" >> "$GITHUB_ENV"
           EOF
           echo "HOME=$HOME" >> "$GITHUB_ENV"
       - name: Publish release

.golangci.yml

@@ -21,17 +21,7 @@ linters-settings:
       - -SA1003
 
 run:
-  go: "1.24"
-  build-tags:
-    - with_gvisor
-    - with_quic
-    - with_dhcp
-    - with_wireguard
-    - with_ech
-    - with_utls
-    - with_reality_server
-    - with_acme
-    - with_clash_api
+  go: "1.23"
 
 issues:
   exclude-dirs:

.goreleaser.fury.yaml

@@ -6,9 +6,7 @@ builds:
       - -v
       - -trimpath
     ldflags:
-      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }}
-      - -s
-      - -buildid=
+      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
     tags:
       - with_gvisor
       - with_quic
@@ -19,7 +17,6 @@ builds:
       - with_reality_server
       - with_acme
       - with_clash_api
-      - with_tailscale
     env:
       - CGO_ENABLED=0
     targets:

.goreleaser.yaml

@@ -21,7 +21,6 @@ builds:
       - with_reality_server
       - with_acme
       - with_clash_api
-      - with_tailscale
     env:
       - CGO_ENABLED=0
     targets:
@@ -50,14 +49,14 @@ builds:
       - with_reality_server
       - with_acme
       - with_clash_api
-      - with_tailscale
     env:
       - CGO_ENABLED=0
-      - GOROOT={{ .Env.GOPATH }}/go_legacy
-    tool: "{{ .Env.GOPATH }}/go_legacy/bin/go"
+      - GOROOT={{ .Env.GOPATH }}/go1.20.14
+    gobinary: "{{ .Env.GOPATH }}/go1.20.14/bin/go"
     targets:
       - windows_amd64_v1
       - windows_386
+      - darwin_amd64_v1
   - id: android
     <<: *template
     env:
@@ -123,8 +122,8 @@ nfpms:
       - deb
       - rpm
       - archlinux
-    #      - apk
-    #      - ipk
+#      - apk
+#      - ipk
     priority: extra
     contents:
       - src: release/config/config.json
@@ -201,6 +200,4 @@ release:
   ids:
     - archive
     - package
-  skip_upload: true
-partial:
-  by: target
+  skip_upload: true

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.24-alpine AS builder
+FROM --platform=$BUILDPLATFORM golang:1.23-alpine AS builder
 LABEL maintainer="nekohasekai <contact-git@sekai.icu>"
 COPY . /go/src/github.com/sagernet/sing-box
 WORKDIR /go/src/github.com/sagernet/sing-box

Makefile

@@ -2,8 +2,7 @@ NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
 TAGS_GO120 = with_gvisor,with_dhcp,with_wireguard,with_reality_server,with_clash_api,with_quic,with_utls
 TAGS_GO121 = with_ech
-TAGS_GO123 = with_tailscale
-TAGS ?= $(TAGS_GO118),$(TAGS_GO120),$(TAGS_GO121),$(TAGS_GO123)
+TAGS ?= $(TAGS_GO118),$(TAGS_GO120),$(TAGS_GO121)
 TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_ech,with_utls,with_reality_server
 
 GOHOSTOS = $(shell go env GOHOSTOS)
@@ -29,7 +28,7 @@ ci_build:
 	go build $(MAIN_PARAMS) $(MAIN)
 
 generate_completions:
-	go run -v --tags $(TAGS),generate,generate_completions $(MAIN)
+	go run -v --tags generate,generate_completions $(MAIN)
 
 install:
 	go build -o $(PREFIX)/bin/$(NAME) $(MAIN_PARAMS) $(MAIN)
@@ -62,9 +61,6 @@ proto_install:
 	go install -v google.golang.org/protobuf/cmd/protoc-gen-go@latest
 	go install -v google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
 
-update_certificates:
-	go run ./cmd/internal/update_certificates
-
 release:
 	go run ./cmd/internal/build goreleaser release --clean --skip publish
 	mkdir dist/release
@@ -75,7 +71,7 @@ release:
 		dist/*_amd64.pkg.tar.zst \
 		dist/*_arm64.pkg.tar.zst \
 		dist/release
-	ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist/release
+	ghr --replace --draft --prerelease -p 3 "v${VERSION}" dist/release
 	rm -r dist/release
 
 release_repo:
@@ -94,20 +90,22 @@ upload_android:
 	mkdir -p dist/release_android
 	cp ../sing-box-for-android/app/build/outputs/apk/play/release/*.apk dist/release_android
 	cp ../sing-box-for-android/app/build/outputs/apk/other/release/*-universal.apk dist/release_android
-	ghr --replace --draft --prerelease -p 5 "v${VERSION}" dist/release_android
+	ghr --replace --draft --prerelease -p 3 "v${VERSION}" dist/release_android
 	rm -rf dist/release_android
 
 release_android: lib_android update_android_version build_android upload_android
 
 publish_android:
-	cd ../sing-box-for-android && ./gradlew :app:publishPlayReleaseBundle && ./gradlew --stop
+	cd ../sing-box-for-android && ./gradlew :app:publishPlayReleaseBundle
+
+publish_android_appcenter:
+	cd ../sing-box-for-android && ./gradlew :app:appCenterAssembleAndUploadPlayRelease
+
 
 # TODO: find why and remove `-destination 'generic/platform=iOS'`
-# TODO: remove xcode clean when fix control widget fixed
 build_ios:
 	cd ../sing-box-for-apple && \
 	rm -rf build/SFI.xcarchive && \
-	xcodebuild clean -scheme SFI && \
 	xcodebuild archive -scheme SFI -configuration Release -destination 'generic/platform=iOS' -archivePath build/SFI.xcarchive -allowProvisioningUpdates
 
 upload_ios_app_store:
@@ -149,13 +147,9 @@ build_macos_dmg:
  		--hide-extension "SFM.app" \
  		--app-drop-link 0 0 \
  		--skip-jenkins \
+		--notarize "notarytool-password" \
 		"../sing-box/dist/SFM/SFM.dmg" "build/SFM.System/SFM.app"
 
-notarize_macos_dmg:
-	xcrun notarytool submit "dist/SFM/SFM.dmg" --wait \
-	  --keychain-profile "notarytool-password" \
-  	  --no-s3-acceleration
-
 upload_macos_dmg:
 	cd dist/SFM && \
 	cp SFM.dmg "SFM-${VERSION}-universal.dmg" && \
@@ -170,7 +164,7 @@ upload_macos_dsyms:
 	cp SFM.dSYMs.zip "SFM-${VERSION}-universal.dSYMs.zip" && \
 	ghr --replace --draft --prerelease "v${VERSION}" "SFM-${VERSION}-universal.dSYMs.zip"
 
-release_macos_standalone: build_macos_standalone build_macos_dmg notarize_macos_dmg upload_macos_dmg upload_macos_dsyms
+release_macos_standalone: build_macos_standalone build_macos_dmg upload_macos_dmg upload_macos_dsyms
 
 build_tvos:
 	cd ../sing-box-for-apple && \
@@ -186,22 +180,10 @@ release_tvos: build_tvos upload_tvos_app_store
 update_apple_version:
 	go run ./cmd/internal/update_apple_version
 
-update_macos_version:
-	MACOS_PROJECT_VERSION=$(shell go run -v ./cmd/internal/app_store_connect next_macos_project_version) go run ./cmd/internal/update_apple_version
-
 release_apple: lib_ios update_apple_version release_ios release_macos release_tvos release_macos_standalone
 
 release_apple_beta: update_apple_version release_ios release_macos release_tvos
 
-publish_testflight:
-	go run -v ./cmd/internal/app_store_connect publish_testflight
-
-prepare_app_store:
-	go run -v ./cmd/internal/app_store_connect prepare_app_store
-
-publish_app_store:
-	go run -v ./cmd/internal/app_store_connect publish_app_store
-
 test:
 	@go test -v ./... && \
 	cd test && \
@@ -217,14 +199,8 @@ test_stdio:
 lib_android:
 	go run ./cmd/internal/build_libbox -target android
 
-lib_android_debug:
-	go run ./cmd/internal/build_libbox -target android -debug
-
-lib_apple:
-	go run ./cmd/internal/build_libbox -target apple
-
 lib_ios:
-	go run ./cmd/internal/build_libbox -target apple -platform ios -debug
+	go run ./cmd/internal/build_libbox -target ios
 
 lib:
 	go run ./cmd/internal/build_libbox -target android

adapter/certificate.go

@@ -1,21 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"crypto/x509"
-
-	"github.com/sagernet/sing/service"
-)
-
-type CertificateStore interface {
-	LifecycleService
-	Pool() *x509.CertPool
-}
-
-func RootPoolFromContext(ctx context.Context) *x509.CertPool {
-	store := service.FromContext[CertificateStore](ctx)
-	if store == nil {
-		return nil
-	}
-	return store.Pool()
-}

adapter/connections.go

@@ -1,14 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"net"
-
-	N "github.com/sagernet/sing/common/network"
-)
-
-type ConnectionManager interface {
-	Lifecycle
-	NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata InboundContext, onClose N.CloseHandlerFunc)
-	NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn, metadata InboundContext, onClose N.CloseHandlerFunc)
-}

adapter/dns.go

@@ -1,73 +0,0 @@
-package adapter
-
-import (
-	"context"
-	"net/netip"
-
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common/logger"
-
-	"github.com/miekg/dns"
-)
-
-type DNSRouter interface {
-	Lifecycle
-	Exchange(ctx context.Context, message *dns.Msg, options DNSQueryOptions) (*dns.Msg, error)
-	Lookup(ctx context.Context, domain string, options DNSQueryOptions) ([]netip.Addr, error)
-	ClearCache()
-	LookupReverseMapping(ip netip.Addr) (string, bool)
-	ResetNetwork()
-}
-
-type DNSClient interface {
-	Start()
-	Exchange(ctx context.Context, transport DNSTransport, message *dns.Msg, options DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) (*dns.Msg, error)
-	Lookup(ctx context.Context, transport DNSTransport, domain string, options DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) ([]netip.Addr, error)
-	LookupCache(domain string, strategy C.DomainStrategy) ([]netip.Addr, bool)
-	ExchangeCache(ctx context.Context, message *dns.Msg) (*dns.Msg, bool)
-	ClearCache()
-}
-
-type DNSQueryOptions struct {
-	Transport    DNSTransport
-	Strategy     C.DomainStrategy
-	DisableCache bool
-	RewriteTTL   *uint32
-	ClientSubnet netip.Prefix
-}
-
-type RDRCStore interface {
-	LoadRDRC(transportName string, qName string, qType uint16) (rejected bool)
-	SaveRDRC(transportName string, qName string, qType uint16) error
-	SaveRDRCAsync(transportName string, qName string, qType uint16, logger logger.Logger)
-}
-
-type DNSTransport interface {
-	Type() string
-	Tag() string
-	Dependencies() []string
-	Reset()
-	Exchange(ctx context.Context, message *dns.Msg) (*dns.Msg, error)
-}
-
-type LegacyDNSTransport interface {
-	LegacyStrategy() C.DomainStrategy
-	LegacyClientSubnet() netip.Prefix
-}
-
-type DNSTransportRegistry interface {
-	option.DNSTransportOptionsRegistry
-	CreateDNSTransport(ctx context.Context, logger log.ContextLogger, tag string, transportType string, options any) (DNSTransport, error)
-}
-
-type DNSTransportManager interface {
-	Lifecycle
-	Transports() []DNSTransport
-	Transport(tag string) (DNSTransport, bool)
-	Default() DNSTransport
-	FakeIP() FakeIPTransport
-	Remove(tag string) error
-	Create(ctx context.Context, logger log.ContextLogger, tag string, outboundType string, options any) error
-}

adapter/endpoint.go

@@ -1,28 +0,0 @@
-package adapter
-
-import (
-	"context"
-
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-)
-
-type Endpoint interface {
-	Lifecycle
-	Type() string
-	Tag() string
-	Outbound
-}
-
-type EndpointRegistry interface {
-	option.EndpointOptionsRegistry
-	Create(ctx context.Context, router Router, logger log.ContextLogger, tag string, endpointType string, options any) (Endpoint, error)
-}
-
-type EndpointManager interface {
-	Lifecycle
-	Endpoints() []Endpoint
-	Get(tag string) (Endpoint, bool)
-	Remove(tag string) error
-	Create(ctx context.Context, router Router, logger log.ContextLogger, tag string, endpointType string, options any) error
-}

adapter/endpoint/adapter.go

@@ -1,43 +0,0 @@
-package endpoint
-
-import "github.com/sagernet/sing-box/option"
-
-type Adapter struct {
-	endpointType string
-	endpointTag  string
-	network      []string
-	dependencies []string
-}
-
-func NewAdapter(endpointType string, endpointTag string, network []string, dependencies []string) Adapter {
-	return Adapter{
-		endpointType: endpointType,
-		endpointTag:  endpointTag,
-		network:      network,
-		dependencies: dependencies,
-	}
-}
-
-func NewAdapterWithDialerOptions(endpointType string, endpointTag string, network []string, dialOptions option.DialerOptions) Adapter {
-	var dependencies []string
-	if dialOptions.Detour != "" {
-		dependencies = []string{dialOptions.Detour}
-	}
-	return NewAdapter(endpointType, endpointTag, network, dependencies)
-}
-
-func (a *Adapter) Type() string {
-	return a.endpointType
-}
-
-func (a *Adapter) Tag() string {
-	return a.endpointTag
-}
-
-func (a *Adapter) Network() []string {
-	return a.network
-}
-
-func (a *Adapter) Dependencies() []string {
-	return a.dependencies
-}

adapter/endpoint/manager.go

@@ -1,147 +0,0 @@
-package endpoint
-
-import (
-	"context"
-	"os"
-	"sync"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/common/taskmonitor"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-var _ adapter.EndpointManager = (*Manager)(nil)
-
-type Manager struct {
-	logger        log.ContextLogger
-	registry      adapter.EndpointRegistry
-	access        sync.Mutex
-	started       bool
-	stage         adapter.StartStage
-	endpoints     []adapter.Endpoint
-	endpointByTag map[string]adapter.Endpoint
-}
-
-func NewManager(logger log.ContextLogger, registry adapter.EndpointRegistry) *Manager {
-	return &Manager{
-		logger:        logger,
-		registry:      registry,
-		endpointByTag: make(map[string]adapter.Endpoint),
-	}
-}
-
-func (m *Manager) Start(stage adapter.StartStage) error {
-	m.access.Lock()
-	defer m.access.Unlock()
-	if m.started && m.stage >= stage {
-		panic("already started")
-	}
-	m.started = true
-	m.stage = stage
-	if stage == adapter.StartStateStart {
-		// started with outbound manager
-		return nil
-	}
-	for _, endpoint := range m.endpoints {
-		err := adapter.LegacyStart(endpoint, stage)
-		if err != nil {
-			return E.Cause(err, stage, " endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-		}
-	}
-	return nil
-}
-
-func (m *Manager) Close() error {
-	m.access.Lock()
-	defer m.access.Unlock()
-	if !m.started {
-		return nil
-	}
-	m.started = false
-	endpoints := m.endpoints
-	m.endpoints = nil
-	monitor := taskmonitor.New(m.logger, C.StopTimeout)
-	var err error
-	for _, endpoint := range endpoints {
-		monitor.Start("close endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-		err = E.Append(err, endpoint.Close(), func(err error) error {
-			return E.Cause(err, "close endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-		})
-		monitor.Finish()
-	}
-	return nil
-}
-
-func (m *Manager) Endpoints() []adapter.Endpoint {
-	m.access.Lock()
-	defer m.access.Unlock()
-	return m.endpoints
-}
-
-func (m *Manager) Get(tag string) (adapter.Endpoint, bool) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	endpoint, found := m.endpointByTag[tag]
-	return endpoint, found
-}
-
-func (m *Manager) Remove(tag string) error {
-	m.access.Lock()
-	endpoint, found := m.endpointByTag[tag]
-	if !found {
-		m.access.Unlock()
-		return os.ErrInvalid
-	}
-	delete(m.endpointByTag, tag)
-	index := common.Index(m.endpoints, func(it adapter.Endpoint) bool {
-		return it == endpoint
-	})
-	if index == -1 {
-		panic("invalid endpoint index")
-	}
-	m.endpoints = append(m.endpoints[:index], m.endpoints[index+1:]...)
-	started := m.started
-	m.access.Unlock()
-	if started {
-		return endpoint.Close()
-	}
-	return nil
-}
-
-func (m *Manager) Create(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, outboundType string, options any) error {
-	endpoint, err := m.registry.Create(ctx, router, logger, tag, outboundType, options)
-	if err != nil {
-		return err
-	}
-	m.access.Lock()
-	defer m.access.Unlock()
-	if m.started {
-		for _, stage := range adapter.ListStartStages {
-			err = adapter.LegacyStart(endpoint, stage)
-			if err != nil {
-				return E.Cause(err, stage, " endpoint/", endpoint.Type(), "[", endpoint.Tag(), "]")
-			}
-		}
-	}
-	if existsEndpoint, loaded := m.endpointByTag[tag]; loaded {
-		if m.started {
-			err = existsEndpoint.Close()
-			if err != nil {
-				return E.Cause(err, "close endpoint/", existsEndpoint.Type(), "[", existsEndpoint.Tag(), "]")
-			}
-		}
-		existsIndex := common.Index(m.endpoints, func(it adapter.Endpoint) bool {
-			return it == existsEndpoint
-		})
-		if existsIndex == -1 {
-			panic("invalid endpoint index")
-		}
-		m.endpoints = append(m.endpoints[:existsIndex], m.endpoints[existsIndex+1:]...)
-	}
-	m.endpoints = append(m.endpoints, endpoint)
-	m.endpointByTag[tag] = endpoint
-	return nil
-}

adapter/endpoint/registry.go

@@ -1,72 +0,0 @@
-package endpoint
-
-import (
-	"context"
-	"sync"
-
-	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-)
-
-type ConstructorFunc[T any] func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options T) (adapter.Endpoint, error)
-
-func Register[Options any](registry *Registry, outboundType string, constructor ConstructorFunc[Options]) {
-	registry.register(outboundType, func() any {
-		return new(Options)
-	}, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, rawOptions any) (adapter.Endpoint, error) {
-		var options *Options
-		if rawOptions != nil {
-			options = rawOptions.(*Options)
-		}
-		return constructor(ctx, router, logger, tag, common.PtrValueOrDefault(options))
-	})
-}
-
-var _ adapter.EndpointRegistry = (*Registry)(nil)
-
-type (
-	optionsConstructorFunc func() any
-	constructorFunc        func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options any) (adapter.Endpoint, error)
-)
-
-type Registry struct {
-	access      sync.Mutex
-	optionsType map[string]optionsConstructorFunc
-	constructor map[string]constructorFunc
-}
-
-func NewRegistry() *Registry {
-	return &Registry{
-		optionsType: make(map[string]optionsConstructorFunc),
-		constructor: make(map[string]constructorFunc),
-	}
-}
-
-func (m *Registry) CreateOptions(outboundType string) (any, bool) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	optionsConstructor, loaded := m.optionsType[outboundType]
-	if !loaded {
-		return nil, false
-	}
-	return optionsConstructor(), true
-}
-
-func (m *Registry) Create(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, outboundType string, options any) (adapter.Endpoint, error) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	constructor, loaded := m.constructor[outboundType]
-	if !loaded {
-		return nil, E.New("outbound type not found: " + outboundType)
-	}
-	return constructor(ctx, router, logger, tag, options)
-}
-
-func (m *Registry) register(outboundType string, optionsConstructor optionsConstructorFunc, constructor constructorFunc) {
-	m.access.Lock()
-	defer m.access.Unlock()
-	m.optionsType[outboundType] = optionsConstructor
-	m.constructor[outboundType] = constructor
-}

adapter/experimental.go

@@ -6,6 +6,8 @@ import (
 	"encoding/binary"
 	"time"
 
+	"github.com/sagernet/sing-box/common/urltest"
+	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common/varbin"
 )
 
@@ -14,20 +16,7 @@ type ClashServer interface {
 	ConnectionTracker
 	Mode() string
 	ModeList() []string
-	HistoryStorage() URLTestHistoryStorage
-}
-
-type URLTestHistory struct {
-	Time  time.Time `json:"time"`
-	Delay uint16    `json:"delay"`
-}
-
-type URLTestHistoryStorage interface {
-	SetHook(hook chan<- struct{})
-	LoadURLTestHistory(tag string) *URLTestHistory
-	DeleteURLTestHistory(tag string)
-	StoreURLTestHistory(tag string, history *URLTestHistory)
-	Close() error
+	HistoryStorage() *urltest.HistoryStorage
 }
 
 type V2RayServer interface {
@@ -42,7 +31,7 @@ type CacheFile interface {
 	FakeIPStorage
 
 	StoreRDRC() bool
-	RDRCStore
+	dns.RDRCStore
 
 	LoadMode() string
 	StoreMode(mode string) error
@@ -50,17 +39,17 @@ type CacheFile interface {
 	StoreSelected(group string, selected string) error
 	LoadGroupExpand(group string) (isExpand bool, loaded bool)
 	StoreGroupExpand(group string, expand bool) error
-	LoadRuleSet(tag string) *SavedBinary
-	SaveRuleSet(tag string, set *SavedBinary) error
+	LoadRuleSet(tag string) *SavedRuleSet
+	SaveRuleSet(tag string, set *SavedRuleSet) error
 }
 
-type SavedBinary struct {
+type SavedRuleSet struct {
 	Content     []byte
 	LastUpdated time.Time
 	LastEtag    string
 }
 
-func (s *SavedBinary) MarshalBinary() ([]byte, error) {
+func (s *SavedRuleSet) MarshalBinary() ([]byte, error) {
 	var buffer bytes.Buffer
 	err := binary.Write(&buffer, binary.BigEndian, uint8(1))
 	if err != nil {
@@ -81,7 +70,7 @@ func (s *SavedBinary) MarshalBinary() ([]byte, error) {
 	return buffer.Bytes(), nil
 }
 
-func (s *SavedBinary) UnmarshalBinary(data []byte) error {
+func (s *SavedRuleSet) UnmarshalBinary(data []byte) error {
 	reader := bytes.NewReader(data)
 	var version uint8
 	err := binary.Read(reader, binary.BigEndian, &version)

adapter/fakeip.go

@@ -3,6 +3,7 @@ package adapter
 import (
 	"net/netip"
 
+	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common/logger"
 )
 
@@ -26,6 +27,6 @@ type FakeIPStorage interface {
 }
 
 type FakeIPTransport interface {
-	DNSTransport
+	dns.Transport
 	Store() FakeIPStore
 }

adapter/handler.go

@@ -46,9 +46,6 @@ type PacketConnectionHandlerEx interface {
 	NewPacketConnectionEx(ctx context.Context, conn N.PacketConn, metadata InboundContext, onClose N.CloseHandlerFunc)
 }
 
-// Deprecated: use TCPConnectionHandlerEx instead
-//
-//nolint:staticcheck
 type UpstreamHandlerAdapter interface {
 	N.TCPConnectionHandler
 	N.UDPConnectionHandler

adapter/inbound.go

@@ -3,17 +3,15 @@ package adapter
 import (
 	"context"
 	"net/netip"
-	"time"
 
 	"github.com/sagernet/sing-box/common/process"
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
 	M "github.com/sagernet/sing/common/metadata"
 )
 
 type Inbound interface {
-	Lifecycle
+	Service
 	Type() string
 	Tag() string
 }
@@ -61,23 +59,15 @@ type InboundContext struct {
 	// cache
 
 	// Deprecated: implement in rule action
-	InboundDetour            string
-	LastInbound              string
-	OriginDestination        M.Socksaddr
-	RouteOriginalDestination M.Socksaddr
-	// Deprecated: to be removed
-	//nolint:staticcheck
+	InboundDetour     string
+	LastInbound       string
+	OriginDestination M.Socksaddr
+	// Deprecated
 	InboundOptions            option.InboundOptions
 	UDPDisableDomainUnmapping bool
 	UDPConnect                bool
-	UDPTimeout                time.Duration
-	TLSFragment               bool
-	TLSFragmentFallbackDelay  time.Duration
 
-	NetworkStrategy     *C.NetworkStrategy
-	NetworkType         []C.InterfaceType
-	FallbackNetworkType []C.InterfaceType
-	FallbackDelay       time.Duration
+	DNSServer string
 
 	DestinationAddresses []netip.Addr
 	SourceGeoIPCode      string

adapter/inbound/manager.go

@@ -18,7 +18,6 @@ var _ adapter.InboundManager = (*Manager)(nil)
 type Manager struct {
 	logger       log.ContextLogger
 	registry     adapter.InboundRegistry
-	endpoint     adapter.EndpointManager
 	access       sync.Mutex
 	started      bool
 	stage        adapter.StartStage
@@ -26,11 +25,10 @@ type Manager struct {
 	inboundByTag map[string]adapter.Inbound
 }
 
-func NewManager(logger log.ContextLogger, registry adapter.InboundRegistry, endpoint adapter.EndpointManager) *Manager {
+func NewManager(logger log.ContextLogger, registry adapter.InboundRegistry) *Manager {
 	return &Manager{
 		logger:       logger,
 		registry:     registry,
-		endpoint:     endpoint,
 		inboundByTag: make(map[string]adapter.Inbound),
 	}
 }
@@ -81,12 +79,9 @@ func (m *Manager) Inbounds() []adapter.Inbound {
 
 func (m *Manager) Get(tag string) (adapter.Inbound, bool) {
 	m.access.Lock()
+	defer m.access.Unlock()
 	inbound, found := m.inboundByTag[tag]
-	m.access.Unlock()
-	if found {
-		return inbound, true
-	}
-	return m.endpoint.Get(tag)
+	return inbound, found
 }
 
 func (m *Manager) Remove(tag string) error {

adapter/inbound/registry.go

@@ -15,12 +15,8 @@ type ConstructorFunc[T any] func(ctx context.Context, router adapter.Router, log
 func Register[Options any](registry *Registry, outboundType string, constructor ConstructorFunc[Options]) {
 	registry.register(outboundType, func() any {
 		return new(Options)
-	}, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, rawOptions any) (adapter.Inbound, error) {
-		var options *Options
-		if rawOptions != nil {
-			options = rawOptions.(*Options)
-		}
-		return constructor(ctx, router, logger, tag, common.PtrValueOrDefault(options))
+	}, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options any) (adapter.Inbound, error) {
+		return constructor(ctx, router, logger, tag, common.PtrValueOrDefault(options.(*Options)))
 	})
 }
 

adapter/lifecycle_legacy.go

@@ -1,9 +1,6 @@
 package adapter
 
 func LegacyStart(starter any, stage StartStage) error {
-	if lifecycle, isLifecycle := starter.(Lifecycle); isLifecycle {
-		return lifecycle.Start(stage)
-	}
 	switch stage {
 	case StartStateInitialize:
 		if preStarter, isPreStarter := starter.(interface {

adapter/network.go

@@ -1,9 +1,6 @@
 package adapter
 
 import (
-	"time"
-
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-tun"
 	"github.com/sagernet/sing/common/control"
 )
@@ -14,10 +11,10 @@ type NetworkManager interface {
 	UpdateInterfaces() error
 	DefaultNetworkInterface() *NetworkInterface
 	NetworkInterfaces() []NetworkInterface
+	DefaultInterface() string
 	AutoDetectInterface() bool
 	AutoDetectInterfaceFunc() control.Func
-	ProtectFunc() control.Func
-	DefaultOptions() NetworkOptions
+	DefaultMark() uint32
 	RegisterAutoRedirectOutputMark(mark uint32) error
 	AutoRedirectOutputMark() uint32
 	NetworkMonitor() tun.NetworkUpdateMonitor
@@ -27,17 +24,6 @@ type NetworkManager interface {
 	ResetNetwork()
 }
 
-type NetworkOptions struct {
-	BindInterface        string
-	RoutingMark          uint32
-	DomainResolver       string
-	DomainResolveOptions DNSQueryOptions
-	NetworkStrategy      *C.NetworkStrategy
-	NetworkType          []C.InterfaceType
-	FallbackNetworkType  []C.InterfaceType
-	FallbackDelay        time.Duration
-}
-
 type InterfaceUpdateListener interface {
 	InterfaceUpdated()
 }
@@ -49,7 +35,7 @@ type WIFIState struct {
 
 type NetworkInterface struct {
 	control.Interface
-	Type        C.InterfaceType
+	Type        string
 	DNSServers  []string
 	Expensive   bool
 	Constrained bool

adapter/outbound.go

@@ -5,7 +5,6 @@ import (
 
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing-tun"
 	N "github.com/sagernet/sing/common/network"
 )
 
@@ -19,11 +18,6 @@ type Outbound interface {
 	N.Dialer
 }
 
-type DirectRouteOutbound interface {
-	Outbound
-	NewDirectRouteConnection(metadata InboundContext, routeContext tun.DirectRouteContext) (tun.DirectRouteDestination, error)
-}
-
 type OutboundRegistry interface {
 	option.OutboundOptionsRegistry
 	CreateOutbound(ctx context.Context, router Router, logger log.ContextLogger, tag string, outboundType string, options any) (Outbound, error)

adapter/outbound/adapter.go

@@ -5,35 +5,35 @@ import (
 )
 
 type Adapter struct {
-	outboundType string
-	outboundTag  string
+	protocol     string
 	network      []string
+	tag          string
 	dependencies []string
 }
 
-func NewAdapter(outboundType string, outboundTag string, network []string, dependencies []string) Adapter {
+func NewAdapter(protocol string, network []string, tag string, dependencies []string) Adapter {
 	return Adapter{
-		outboundType: outboundType,
-		outboundTag:  outboundTag,
+		protocol:     protocol,
 		network:      network,
+		tag:          tag,
 		dependencies: dependencies,
 	}
 }
 
-func NewAdapterWithDialerOptions(outboundType string, outboundTag string, network []string, dialOptions option.DialerOptions) Adapter {
+func NewAdapterWithDialerOptions(protocol string, network []string, tag string, dialOptions option.DialerOptions) Adapter {
 	var dependencies []string
 	if dialOptions.Detour != "" {
 		dependencies = []string{dialOptions.Detour}
 	}
-	return NewAdapter(outboundType, outboundTag, network, dependencies)
+	return NewAdapter(protocol, network, tag, dependencies)
 }
 
 func (a *Adapter) Type() string {
-	return a.outboundType
+	return a.protocol
 }
 
 func (a *Adapter) Tag() string {
-	return a.outboundTag
+	return a.tag
 }
 
 func (a *Adapter) Network() []string {

adapter/outbound/default.go

@@ -0,0 +1,245 @@
+package outbound
+
+import (
+	"context"
+	"net"
+	"net/netip"
+	"os"
+	"time"
+
+	"github.com/sagernet/sing-box/adapter"
+	C "github.com/sagernet/sing-box/constant"
+	"github.com/sagernet/sing-dns"
+	"github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/buf"
+	"github.com/sagernet/sing/common/bufio"
+	"github.com/sagernet/sing/common/canceler"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+)
+
+func NewConnection(ctx context.Context, this N.Dialer, conn net.Conn, metadata adapter.InboundContext) error {
+	defer conn.Close()
+	ctx = adapter.WithContext(ctx, &metadata)
+	var outConn net.Conn
+	var err error
+	if len(metadata.DestinationAddresses) > 0 {
+		outConn, err = N.DialSerial(ctx, this, N.NetworkTCP, metadata.Destination, metadata.DestinationAddresses)
+	} else {
+		outConn, err = this.DialContext(ctx, N.NetworkTCP, metadata.Destination)
+	}
+	if err != nil {
+		return N.ReportHandshakeFailure(conn, err)
+	}
+	err = N.ReportConnHandshakeSuccess(conn, outConn)
+	if err != nil {
+		outConn.Close()
+		return err
+	}
+	return CopyEarlyConn(ctx, conn, outConn)
+}
+
+func NewDirectConnection(ctx context.Context, router adapter.Router, this N.Dialer, conn net.Conn, metadata adapter.InboundContext, domainStrategy dns.DomainStrategy) error {
+	defer conn.Close()
+	ctx = adapter.WithContext(ctx, &metadata)
+	var outConn net.Conn
+	var err error
+	if len(metadata.DestinationAddresses) > 0 {
+		outConn, err = N.DialSerial(ctx, this, N.NetworkTCP, metadata.Destination, metadata.DestinationAddresses)
+	} else if metadata.Destination.IsFqdn() {
+		var destinationAddresses []netip.Addr
+		destinationAddresses, err = router.Lookup(ctx, metadata.Destination.Fqdn, domainStrategy)
+		if err != nil {
+			return N.ReportHandshakeFailure(conn, err)
+		}
+		outConn, err = N.DialSerial(ctx, this, N.NetworkTCP, metadata.Destination, destinationAddresses)
+	} else {
+		outConn, err = this.DialContext(ctx, N.NetworkTCP, metadata.Destination)
+	}
+	if err != nil {
+		return N.ReportHandshakeFailure(conn, err)
+	}
+	err = N.ReportConnHandshakeSuccess(conn, outConn)
+	if err != nil {
+		outConn.Close()
+		return err
+	}
+	return CopyEarlyConn(ctx, conn, outConn)
+}
+
+func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn, metadata adapter.InboundContext) error {
+	defer conn.Close()
+	ctx = adapter.WithContext(ctx, &metadata)
+	var (
+		outPacketConn      net.PacketConn
+		outConn            net.Conn
+		destinationAddress netip.Addr
+		err                error
+	)
+	if metadata.UDPConnect {
+		if len(metadata.DestinationAddresses) > 0 {
+			outConn, err = N.DialSerial(ctx, this, N.NetworkUDP, metadata.Destination, metadata.DestinationAddresses)
+		} else {
+			outConn, err = this.DialContext(ctx, N.NetworkUDP, metadata.Destination)
+		}
+		if err != nil {
+			return N.ReportHandshakeFailure(conn, err)
+		}
+		outPacketConn = bufio.NewUnbindPacketConn(outConn)
+		connRemoteAddr := M.AddrFromNet(outConn.RemoteAddr())
+		if connRemoteAddr != metadata.Destination.Addr {
+			destinationAddress = connRemoteAddr
+		}
+	} else {
+		if len(metadata.DestinationAddresses) > 0 {
+			outPacketConn, destinationAddress, err = N.ListenSerial(ctx, this, metadata.Destination, metadata.DestinationAddresses)
+		} else {
+			outPacketConn, err = this.ListenPacket(ctx, metadata.Destination)
+		}
+		if err != nil {
+			return N.ReportHandshakeFailure(conn, err)
+		}
+	}
+	err = N.ReportPacketConnHandshakeSuccess(conn, outPacketConn)
+	if err != nil {
+		outPacketConn.Close()
+		return err
+	}
+	if destinationAddress.IsValid() {
+		if metadata.Destination.IsFqdn() {
+			if metadata.UDPDisableDomainUnmapping {
+				outPacketConn = bufio.NewUnidirectionalNATPacketConn(bufio.NewPacketConn(outPacketConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
+			} else {
+				outPacketConn = bufio.NewNATPacketConn(bufio.NewPacketConn(outPacketConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
+			}
+		}
+		if natConn, loaded := common.Cast[bufio.NATPacketConn](conn); loaded {
+			natConn.UpdateDestination(destinationAddress)
+		}
+	}
+	switch metadata.Protocol {
+	case C.ProtocolSTUN:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.STUNTimeout)
+	case C.ProtocolQUIC:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.QUICTimeout)
+	case C.ProtocolDNS:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.DNSTimeout)
+	}
+	return bufio.CopyPacketConn(ctx, conn, bufio.NewPacketConn(outPacketConn))
+}
+
+func NewDirectPacketConnection(ctx context.Context, router adapter.Router, this N.Dialer, conn N.PacketConn, metadata adapter.InboundContext, domainStrategy dns.DomainStrategy) error {
+	defer conn.Close()
+	ctx = adapter.WithContext(ctx, &metadata)
+	var (
+		outPacketConn      net.PacketConn
+		outConn            net.Conn
+		destinationAddress netip.Addr
+		err                error
+	)
+	if metadata.UDPConnect {
+		if len(metadata.DestinationAddresses) > 0 {
+			outConn, err = N.DialSerial(ctx, this, N.NetworkUDP, metadata.Destination, metadata.DestinationAddresses)
+		} else if metadata.Destination.IsFqdn() {
+			var destinationAddresses []netip.Addr
+			destinationAddresses, err = router.Lookup(ctx, metadata.Destination.Fqdn, domainStrategy)
+			if err != nil {
+				return N.ReportHandshakeFailure(conn, err)
+			}
+			outConn, err = N.DialSerial(ctx, this, N.NetworkUDP, metadata.Destination, destinationAddresses)
+		} else {
+			outConn, err = this.DialContext(ctx, N.NetworkUDP, metadata.Destination)
+		}
+		if err != nil {
+			return N.ReportHandshakeFailure(conn, err)
+		}
+		connRemoteAddr := M.AddrFromNet(outConn.RemoteAddr())
+		if connRemoteAddr != metadata.Destination.Addr {
+			destinationAddress = connRemoteAddr
+		}
+	} else {
+		if len(metadata.DestinationAddresses) > 0 {
+			outPacketConn, destinationAddress, err = N.ListenSerial(ctx, this, metadata.Destination, metadata.DestinationAddresses)
+		} else if metadata.Destination.IsFqdn() {
+			var destinationAddresses []netip.Addr
+			destinationAddresses, err = router.Lookup(ctx, metadata.Destination.Fqdn, domainStrategy)
+			if err != nil {
+				return N.ReportHandshakeFailure(conn, err)
+			}
+			outPacketConn, destinationAddress, err = N.ListenSerial(ctx, this, metadata.Destination, destinationAddresses)
+		} else {
+			outPacketConn, err = this.ListenPacket(ctx, metadata.Destination)
+		}
+		if err != nil {
+			return N.ReportHandshakeFailure(conn, err)
+		}
+	}
+	err = N.ReportPacketConnHandshakeSuccess(conn, outPacketConn)
+	if err != nil {
+		outPacketConn.Close()
+		return err
+	}
+	if destinationAddress.IsValid() {
+		if metadata.Destination.IsFqdn() {
+			outPacketConn = bufio.NewNATPacketConn(bufio.NewPacketConn(outPacketConn), M.SocksaddrFrom(destinationAddress, metadata.Destination.Port), metadata.Destination)
+		}
+		if natConn, loaded := common.Cast[bufio.NATPacketConn](conn); loaded {
+			natConn.UpdateDestination(destinationAddress)
+		}
+	}
+	switch metadata.Protocol {
+	case C.ProtocolSTUN:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.STUNTimeout)
+	case C.ProtocolQUIC:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.QUICTimeout)
+	case C.ProtocolDNS:
+		ctx, conn = canceler.NewPacketConn(ctx, conn, C.DNSTimeout)
+	}
+	return bufio.CopyPacketConn(ctx, conn, bufio.NewPacketConn(outPacketConn))
+}
+
+func CopyEarlyConn(ctx context.Context, conn net.Conn, serverConn net.Conn) error {
+	if cachedReader, isCached := conn.(N.CachedReader); isCached {
+		payload := cachedReader.ReadCached()
+		if payload != nil && !payload.IsEmpty() {
+			_, err := serverConn.Write(payload.Bytes())
+			payload.Release()
+			if err != nil {
+				serverConn.Close()
+				return err
+			}
+			return bufio.CopyConn(ctx, conn, serverConn)
+		}
+	}
+	if earlyConn, isEarlyConn := common.Cast[N.EarlyConn](serverConn); isEarlyConn && earlyConn.NeedHandshake() {
+		payload := buf.NewPacket()
+		err := conn.SetReadDeadline(time.Now().Add(C.ReadPayloadTimeout))
+		if err != os.ErrInvalid {
+			if err != nil {
+				payload.Release()
+				serverConn.Close()
+				return err
+			}
+			_, err = payload.ReadOnceFrom(conn)
+			if err != nil && !E.IsTimeout(err) {
+				payload.Release()
+				serverConn.Close()
+				return E.Cause(err, "read payload")
+			}
+			err = conn.SetReadDeadline(time.Time{})
+			if err != nil {
+				payload.Release()
+				serverConn.Close()
+				return err
+			}
+		}
+		_, err = serverConn.Write(payload.Bytes())
+		payload.Release()
+		if err != nil {
+			serverConn.Close()
+			return N.ReportHandshakeFailure(conn, err)
+		}
+	}
+	return bufio.CopyConn(ctx, conn, serverConn)
+}

adapter/outbound/manager.go

@@ -21,9 +21,8 @@ var _ adapter.OutboundManager = (*Manager)(nil)
 type Manager struct {
 	logger                  log.ContextLogger
 	registry                adapter.OutboundRegistry
-	endpoint                adapter.EndpointManager
 	defaultTag              string
-	access                  sync.RWMutex
+	access                  sync.Mutex
 	started                 bool
 	stage                   adapter.StartStage
 	outbounds               []adapter.Outbound
@@ -33,11 +32,10 @@ type Manager struct {
 	defaultOutboundFallback adapter.Outbound
 }
 
-func NewManager(logger logger.ContextLogger, registry adapter.OutboundRegistry, endpoint adapter.EndpointManager, defaultTag string) *Manager {
+func NewManager(logger logger.ContextLogger, registry adapter.OutboundRegistry, defaultTag string) *Manager {
 	return &Manager{
 		logger:        logger,
 		registry:      registry,
-		endpoint:      endpoint,
 		defaultTag:    defaultTag,
 		outboundByTag: make(map[string]adapter.Outbound),
 		dependByTag:   make(map[string][]string),
@@ -58,14 +56,7 @@ func (m *Manager) Start(stage adapter.StartStage) error {
 	outbounds := m.outbounds
 	m.access.Unlock()
 	if stage == adapter.StartStateStart {
-		if m.defaultTag != "" && m.defaultOutbound == nil {
-			defaultEndpoint, loaded := m.endpoint.Get(m.defaultTag)
-			if !loaded {
-				return E.New("default outbound not found: ", m.defaultTag)
-			}
-			m.defaultOutbound = defaultEndpoint
-		}
-		return m.startOutbounds(append(outbounds, common.Map(m.endpoint.Endpoints(), func(it adapter.Endpoint) adapter.Outbound { return it })...))
+		return m.startOutbounds(outbounds)
 	} else {
 		for _, outbound := range outbounds {
 			err := adapter.LegacyStart(outbound, stage)
@@ -96,14 +87,7 @@ func (m *Manager) startOutbounds(outbounds []adapter.Outbound) error {
 			}
 			started[outboundTag] = true
 			canContinue = true
-			if starter, isStarter := outboundToStart.(adapter.Lifecycle); isStarter {
-				monitor.Start("start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
-				err := starter.Start(adapter.StartStateStart)
-				monitor.Finish()
-				if err != nil {
-					return E.Cause(err, "start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
-				}
-			} else if starter, isStarter := outboundToStart.(interface {
+			if starter, isStarter := outboundToStart.(interface {
 				Start() error
 			}); isStarter {
 				monitor.Start("start outbound/", outboundToStart.Type(), "[", outboundTag, "]")
@@ -169,24 +153,21 @@ func (m *Manager) Close() error {
 }
 
 func (m *Manager) Outbounds() []adapter.Outbound {
-	m.access.RLock()
-	defer m.access.RUnlock()
+	m.access.Lock()
+	defer m.access.Unlock()
 	return m.outbounds
 }
 
 func (m *Manager) Outbound(tag string) (adapter.Outbound, bool) {
-	m.access.RLock()
+	m.access.Lock()
+	defer m.access.Unlock()
 	outbound, found := m.outboundByTag[tag]
-	m.access.RUnlock()
-	if found {
-		return outbound, true
-	}
-	return m.endpoint.Get(tag)
+	return outbound, found
 }
 
 func (m *Manager) Default() adapter.Outbound {
-	m.access.RLock()
-	defer m.access.RUnlock()
+	m.access.Lock()
+	defer m.access.Unlock()
 	if m.defaultOutbound != nil {
 		return m.defaultOutbound
 	} else {
@@ -196,9 +177,9 @@ func (m *Manager) Default() adapter.Outbound {
 
 func (m *Manager) Remove(tag string) error {
 	m.access.Lock()
-	defer m.access.Unlock()
 	outbound, found := m.outboundByTag[tag]
 	if !found {
+		m.access.Unlock()
 		return os.ErrInvalid
 	}
 	delete(m.outboundByTag, tag)
@@ -232,6 +213,7 @@ func (m *Manager) Remove(tag string) error {
 			})
 		}
 	}
+	m.access.Unlock()
 	if started {
 		return common.Close(outbound)
 	}

adapter/outbound/registry.go

@@ -15,12 +15,8 @@ type ConstructorFunc[T any] func(ctx context.Context, router adapter.Router, log
 func Register[Options any](registry *Registry, outboundType string, constructor ConstructorFunc[Options]) {
 	registry.register(outboundType, func() any {
 		return new(Options)
-	}, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, rawOptions any) (adapter.Outbound, error) {
-		var options *Options
-		if rawOptions != nil {
-			options = rawOptions.(*Options)
-		}
-		return constructor(ctx, router, logger, tag, common.PtrValueOrDefault(options))
+	}, func(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options any) (adapter.Outbound, error) {
+		return constructor(ctx, router, logger, tag, common.PtrValueOrDefault(options.(*Options)))
 	})
 }
 

adapter/router.go

@@ -2,30 +2,44 @@ package adapter
 
 import (
 	"context"
-	"crypto/tls"
 	"net"
 	"net/http"
+	"net/netip"
 	"sync"
 
+	"github.com/sagernet/sing-box/common/geoip"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-tun"
+	"github.com/sagernet/sing-dns"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/common/ntp"
 	"github.com/sagernet/sing/common/x/list"
 
+	mdns "github.com/miekg/dns"
 	"go4.org/netipx"
 )
 
 type Router interface {
 	Lifecycle
+
+	FakeIPStore() FakeIPStore
+
 	ConnectionRouter
-	PreMatch(metadata InboundContext, context tun.DirectRouteContext) (tun.DirectRouteDestination, error)
+	PreMatch(metadata InboundContext) error
 	ConnectionRouterEx
+
+	GeoIPReader() *geoip.Reader
+	LoadGeosite(code string) (Rule, error)
 	RuleSet(tag string) (RuleSet, bool)
 	NeedWIFIState() bool
+
+	Exchange(ctx context.Context, message *mdns.Msg) (*mdns.Msg, error)
+	Lookup(ctx context.Context, domain string, strategy dns.DomainStrategy) ([]netip.Addr, error)
+	LookupDefault(ctx context.Context, domain string) ([]netip.Addr, error)
+	ClearDNSCache()
 	Rules() []Rule
+
 	SetTracker(tracker ConnectionTracker)
+
 	ResetNetwork()
 }
 
@@ -69,14 +83,12 @@ type RuleSetMetadata struct {
 	ContainsIPCIDRRule  bool
 }
 type HTTPStartContext struct {
-	ctx             context.Context
 	access          sync.Mutex
 	httpClientCache map[string]*http.Client
 }
 
-func NewHTTPStartContext(ctx context.Context) *HTTPStartContext {
+func NewHTTPStartContext() *HTTPStartContext {
 	return &HTTPStartContext{
-		ctx:             ctx,
 		httpClientCache: make(map[string]*http.Client),
 	}
 }
@@ -94,10 +106,6 @@ func (c *HTTPStartContext) HTTPClient(detour string, dialer N.Dialer) *http.Clie
 			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
 				return dialer.DialContext(ctx, network, M.ParseSocksaddr(addr))
 			},
-			TLSClientConfig: &tls.Config{
-				Time:    ntp.TimeFuncFromContext(c.ctx),
-				RootCAs: RootPoolFromContext(c.ctx),
-			},
 		},
 	}
 	c.httpClientCache[detour] = httpClient

adapter/rule.go

@@ -13,6 +13,7 @@ type Rule interface {
 	HeadlessRule
 	Service
 	Type() string
+	UpdateGeosite() error
 	Action() RuleAction
 }
 

adapter/upstream_legacy.go

@@ -18,8 +18,6 @@ type (
 )
 
 // Deprecated
-//
-//nolint:staticcheck
 func NewUpstreamHandler(
 	metadata InboundContext,
 	connectionHandler ConnectionHandlerFunc,
@@ -36,9 +34,7 @@ func NewUpstreamHandler(
 
 var _ UpstreamHandlerAdapter = (*myUpstreamHandlerWrapper)(nil)
 
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
-//
-//nolint:staticcheck
+// Deprecated
 type myUpstreamHandlerWrapper struct {
 	metadata          InboundContext
 	connectionHandler ConnectionHandlerFunc
@@ -46,7 +42,6 @@ type myUpstreamHandlerWrapper struct {
 	errorHandler      E.Handler
 }
 
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
 func (w *myUpstreamHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
 	myMetadata := w.metadata
 	if metadata.Source.IsValid() {
@@ -58,7 +53,6 @@ func (w *myUpstreamHandlerWrapper) NewConnection(ctx context.Context, conn net.C
 	return w.connectionHandler(ctx, conn, myMetadata)
 }
 
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
 func (w *myUpstreamHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
 	myMetadata := w.metadata
 	if metadata.Source.IsValid() {
@@ -70,12 +64,11 @@ func (w *myUpstreamHandlerWrapper) NewPacketConnection(ctx context.Context, conn
 	return w.packetHandler(ctx, conn, myMetadata)
 }
 
-// Deprecated: use myUpstreamHandlerWrapperEx instead.
 func (w *myUpstreamHandlerWrapper) NewError(ctx context.Context, err error) {
 	w.errorHandler.NewError(ctx, err)
 }
 
-// Deprecated: removed
+// Deprecated
 func UpstreamMetadata(metadata InboundContext) M.Metadata {
 	return M.Metadata{
 		Source:      metadata.Source,
@@ -83,14 +76,14 @@ func UpstreamMetadata(metadata InboundContext) M.Metadata {
 	}
 }
 
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
+// Deprecated
 type myUpstreamContextHandlerWrapper struct {
 	connectionHandler ConnectionHandlerFunc
 	packetHandler     PacketConnectionHandlerFunc
 	errorHandler      E.Handler
 }
 
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
+// Deprecated
 func NewUpstreamContextHandler(
 	connectionHandler ConnectionHandlerFunc,
 	packetHandler PacketConnectionHandlerFunc,
@@ -103,7 +96,6 @@ func NewUpstreamContextHandler(
 	}
 }
 
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
 func (w *myUpstreamContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
 	if metadata.Source.IsValid() {
@@ -115,7 +107,6 @@ func (w *myUpstreamContextHandlerWrapper) NewConnection(ctx context.Context, con
 	return w.connectionHandler(ctx, conn, *myMetadata)
 }
 
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
 func (w *myUpstreamContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
 	if metadata.Source.IsValid() {
@@ -127,7 +118,6 @@ func (w *myUpstreamContextHandlerWrapper) NewPacketConnection(ctx context.Contex
 	return w.packetHandler(ctx, conn, *myMetadata)
 }
 
-// Deprecated: Use NewUpstreamContextHandlerEx instead.
 func (w *myUpstreamContextHandlerWrapper) NewError(ctx context.Context, err error) {
 	w.errorHandler.NewError(ctx, err)
 }
@@ -159,15 +149,12 @@ func NewRouteContextHandler(
 var _ UpstreamHandlerAdapter = (*routeHandlerWrapper)(nil)
 
 // Deprecated: Use ConnectionRouterEx instead.
-//
-//nolint:staticcheck
 type routeHandlerWrapper struct {
 	metadata InboundContext
 	router   ConnectionRouter
 	logger   logger.ContextLogger
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
 	myMetadata := w.metadata
 	if metadata.Source.IsValid() {
@@ -179,7 +166,6 @@ func (w *routeHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn,
 	return w.router.RouteConnection(ctx, conn, myMetadata)
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
 	myMetadata := w.metadata
 	if metadata.Source.IsValid() {
@@ -191,7 +177,6 @@ func (w *routeHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.Pa
 	return w.router.RoutePacketConnection(ctx, conn, myMetadata)
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeHandlerWrapper) NewError(ctx context.Context, err error) {
 	w.logger.ErrorContext(ctx, err)
 }
@@ -204,7 +189,6 @@ type routeContextHandlerWrapper struct {
 	logger logger.ContextLogger
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeContextHandlerWrapper) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
 	if metadata.Source.IsValid() {
@@ -216,7 +200,6 @@ func (w *routeContextHandlerWrapper) NewConnection(ctx context.Context, conn net
 	return w.router.RouteConnection(ctx, conn, *myMetadata)
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeContextHandlerWrapper) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
 	myMetadata := ContextFrom(ctx)
 	if metadata.Source.IsValid() {
@@ -228,7 +211,6 @@ func (w *routeContextHandlerWrapper) NewPacketConnection(ctx context.Context, co
 	return w.router.RoutePacketConnection(ctx, conn, *myMetadata)
 }
 
-// Deprecated: Use ConnectionRouterEx instead.
 func (w *routeContextHandlerWrapper) NewError(ctx context.Context, err error) {
 	w.logger.ErrorContext(ctx, err)
 }

box.go

@@ -9,16 +9,11 @@ import (
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/adapter/endpoint"
 	"github.com/sagernet/sing-box/adapter/inbound"
 	"github.com/sagernet/sing-box/adapter/outbound"
-	"github.com/sagernet/sing-box/common/certificate"
 	"github.com/sagernet/sing-box/common/dialer"
 	"github.com/sagernet/sing-box/common/taskmonitor"
-	"github.com/sagernet/sing-box/common/tls"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/dns"
-	"github.com/sagernet/sing-box/dns/transport/local"
 	"github.com/sagernet/sing-box/experimental"
 	"github.com/sagernet/sing-box/experimental/cachefile"
 	"github.com/sagernet/sing-box/experimental/libbox/platform"
@@ -37,19 +32,15 @@ import (
 var _ adapter.Service = (*Box)(nil)
 
 type Box struct {
-	createdAt    time.Time
-	logFactory   log.Factory
-	logger       log.ContextLogger
-	network      *route.NetworkManager
-	endpoint     *endpoint.Manager
-	inbound      *inbound.Manager
-	outbound     *outbound.Manager
-	dnsTransport *dns.TransportManager
-	dnsRouter    *dns.Router
-	connection   *route.ConnectionManager
-	router       *route.Router
-	services     []adapter.LifecycleService
-	done         chan struct{}
+	createdAt  time.Time
+	logFactory log.Factory
+	logger     log.ContextLogger
+	network    *route.NetworkManager
+	router     *route.Router
+	inbound    *inbound.Manager
+	outbound   *outbound.Manager
+	services   []adapter.LifecycleService
+	done       chan struct{}
 }
 
 type Options struct {
@@ -62,8 +53,6 @@ func Context(
 	ctx context.Context,
 	inboundRegistry adapter.InboundRegistry,
 	outboundRegistry adapter.OutboundRegistry,
-	endpointRegistry adapter.EndpointRegistry,
-	dnsTransportRegistry adapter.DNSTransportRegistry,
 ) context.Context {
 	if service.FromContext[option.InboundOptionsRegistry](ctx) == nil ||
 		service.FromContext[adapter.InboundRegistry](ctx) == nil {
@@ -75,15 +64,6 @@ func Context(
 		ctx = service.ContextWith[option.OutboundOptionsRegistry](ctx, outboundRegistry)
 		ctx = service.ContextWith[adapter.OutboundRegistry](ctx, outboundRegistry)
 	}
-	if service.FromContext[option.EndpointOptionsRegistry](ctx) == nil ||
-		service.FromContext[adapter.EndpointRegistry](ctx) == nil {
-		ctx = service.ContextWith[option.EndpointOptionsRegistry](ctx, endpointRegistry)
-		ctx = service.ContextWith[adapter.EndpointRegistry](ctx, endpointRegistry)
-	}
-	if service.FromContext[adapter.DNSTransportRegistry](ctx) == nil {
-		ctx = service.ContextWith[option.DNSTransportOptionsRegistry](ctx, dnsTransportRegistry)
-		ctx = service.ContextWith[adapter.DNSTransportRegistry](ctx, dnsTransportRegistry)
-	}
 	return ctx
 }
 
@@ -95,17 +75,12 @@ func New(options Options) (*Box, error) {
 	}
 	ctx = service.ContextWithDefaultRegistry(ctx)
 
-	endpointRegistry := service.FromContext[adapter.EndpointRegistry](ctx)
 	inboundRegistry := service.FromContext[adapter.InboundRegistry](ctx)
-	outboundRegistry := service.FromContext[adapter.OutboundRegistry](ctx)
-	dnsTransportRegistry := service.FromContext[adapter.DNSTransportRegistry](ctx)
-
-	if endpointRegistry == nil {
-		return nil, E.New("missing endpoint registry in context")
-	}
 	if inboundRegistry == nil {
 		return nil, E.New("missing inbound registry in context")
 	}
+
+	outboundRegistry := service.FromContext[adapter.OutboundRegistry](ctx)
 	if outboundRegistry == nil {
 		return nil, E.New("missing outbound registry in context")
 	}
@@ -142,90 +117,39 @@ func New(options Options) (*Box, error) {
 		return nil, E.Cause(err, "create log factory")
 	}
 
-	var services []adapter.LifecycleService
-	certificateOptions := common.PtrValueOrDefault(options.Certificate)
-	if C.IsAndroid || certificateOptions.Store != "" && certificateOptions.Store != C.CertificateStoreSystem ||
-		len(certificateOptions.Certificate) > 0 ||
-		len(certificateOptions.CertificatePath) > 0 ||
-		len(certificateOptions.CertificateDirectoryPath) > 0 {
-		certificateStore, err := certificate.NewStore(ctx, logFactory.NewLogger("certificate"), certificateOptions)
-		if err != nil {
-			return nil, err
-		}
-		service.MustRegister[adapter.CertificateStore](ctx, certificateStore)
-		services = append(services, certificateStore)
-	}
-
 	routeOptions := common.PtrValueOrDefault(options.Route)
-	dnsOptions := common.PtrValueOrDefault(options.DNS)
-	endpointManager := endpoint.NewManager(logFactory.NewLogger("endpoint"), endpointRegistry)
-	inboundManager := inbound.NewManager(logFactory.NewLogger("inbound"), inboundRegistry, endpointManager)
-	outboundManager := outbound.NewManager(logFactory.NewLogger("outbound"), outboundRegistry, endpointManager, routeOptions.Final)
-	dnsTransportManager := dns.NewTransportManager(logFactory.NewLogger("dns/transport"), dnsTransportRegistry, outboundManager, dnsOptions.Final)
-	service.MustRegister[adapter.EndpointManager](ctx, endpointManager)
+	inboundManager := inbound.NewManager(logFactory.NewLogger("inbound"), inboundRegistry)
+	outboundManager := outbound.NewManager(logFactory.NewLogger("outbound"), outboundRegistry, routeOptions.Final)
 	service.MustRegister[adapter.InboundManager](ctx, inboundManager)
 	service.MustRegister[adapter.OutboundManager](ctx, outboundManager)
-	service.MustRegister[adapter.DNSTransportManager](ctx, dnsTransportManager)
-	dnsRouter := dns.NewRouter(ctx, logFactory, dnsOptions)
-	service.MustRegister[adapter.DNSRouter](ctx, dnsRouter)
+
 	networkManager, err := route.NewNetworkManager(ctx, logFactory.NewLogger("network"), routeOptions)
 	if err != nil {
 		return nil, E.Cause(err, "initialize network manager")
 	}
 	service.MustRegister[adapter.NetworkManager](ctx, networkManager)
-	connectionManager := route.NewConnectionManager(logFactory.NewLogger("connection"))
-	service.MustRegister[adapter.ConnectionManager](ctx, connectionManager)
-	router := route.NewRouter(ctx, logFactory, routeOptions, dnsOptions)
-	service.MustRegister[adapter.Router](ctx, router)
-	err = router.Initialize(routeOptions.Rules, routeOptions.RuleSet)
+	router, err := route.NewRouter(ctx, logFactory, routeOptions, common.PtrValueOrDefault(options.DNS))
 	if err != nil {
 		return nil, E.Cause(err, "initialize router")
 	}
-	ntpOptions := common.PtrValueOrDefault(options.NTP)
-	var timeService *tls.TimeServiceWrapper
-	if ntpOptions.Enabled {
-		timeService = new(tls.TimeServiceWrapper)
-		service.MustRegister[ntp.TimeService](ctx, timeService)
-	}
-	for i, transportOptions := range dnsOptions.Servers {
-		var tag string
-		if transportOptions.Tag != "" {
-			tag = transportOptions.Tag
-		} else {
-			tag = F.ToString(i)
-		}
-		err = dnsTransportManager.Create(
-			ctx,
-			logFactory.NewLogger(F.ToString("dns/", transportOptions.Type, "[", tag, "]")),
-			tag,
-			transportOptions.Type,
-			transportOptions.Options,
-		)
-		if err != nil {
-			return nil, E.Cause(err, "initialize DNS server[", i, "]")
+	//nolint:staticcheck
+	if len(options.LegacyInbounds) > 0 {
+		for _, legacyInbound := range options.LegacyInbounds {
+			options.Inbounds = append(options.Inbounds, option.Inbound{
+				Type:    legacyInbound.Type,
+				Tag:     legacyInbound.Tag,
+				Options: common.Must1(legacyInbound.RawOptions()),
+			})
 		}
 	}
-	err = dnsRouter.Initialize(dnsOptions.Rules)
-	if err != nil {
-		return nil, E.Cause(err, "initialize dns router")
-	}
-	for i, endpointOptions := range options.Endpoints {
-		var tag string
-		if endpointOptions.Tag != "" {
-			tag = endpointOptions.Tag
-		} else {
-			tag = F.ToString(i)
-		}
-		err = endpointManager.Create(
-			ctx,
-			router,
-			logFactory.NewLogger(F.ToString("endpoint/", endpointOptions.Type, "[", tag, "]")),
-			tag,
-			endpointOptions.Type,
-			endpointOptions.Options,
-		)
-		if err != nil {
-			return nil, E.Cause(err, "initialize endpoint[", i, "]")
+	//nolint:staticcheck
+	if len(options.LegacyOutbounds) > 0 {
+		for _, legacyOutbound := range options.LegacyOutbounds {
+			options.Outbounds = append(options.Outbounds, option.Outbound{
+				Type:    legacyOutbound.Type,
+				Tag:     legacyOutbound.Tag,
+				Options: common.Must1(legacyOutbound.RawOptions()),
+			})
 		}
 	}
 	for i, inboundOptions := range options.Inbounds {
@@ -235,8 +159,7 @@ func New(options Options) (*Box, error) {
 		} else {
 			tag = F.ToString(i)
 		}
-		err = inboundManager.Create(
-			ctx,
+		err = inboundManager.Create(ctx,
 			router,
 			logFactory.NewLogger(F.ToString("inbound/", inboundOptions.Type, "[", tag, "]")),
 			tag,
@@ -282,19 +205,13 @@ func New(options Options) (*Box, error) {
 			option.DirectOutboundOptions{},
 		),
 	))
-	dnsTransportManager.Initialize(common.Must1(
-		local.NewTransport(
-			ctx,
-			logFactory.NewLogger("dns/local"),
-			"local",
-			option.LocalDNSServerOptions{},
-		)))
 	if platformInterface != nil {
 		err = platformInterface.Initialize(networkManager)
 		if err != nil {
 			return nil, E.Cause(err, "initialize platform interface")
 		}
 	}
+	var services []adapter.LifecycleService
 	if needCacheFile {
 		cacheFile := cachefile.New(ctx, common.PtrValueOrDefault(experimentalOptions.CacheFile))
 		service.MustRegister[adapter.CacheFile](ctx, cacheFile)
@@ -322,12 +239,13 @@ func New(options Options) (*Box, error) {
 			service.MustRegister[adapter.V2RayServer](ctx, v2rayServer)
 		}
 	}
+	ntpOptions := common.PtrValueOrDefault(options.NTP)
 	if ntpOptions.Enabled {
-		ntpDialer, err := dialer.New(ctx, ntpOptions.DialerOptions, ntpOptions.ServerIsDomain())
+		ntpDialer, err := dialer.New(ctx, ntpOptions.DialerOptions)
 		if err != nil {
 			return nil, E.Cause(err, "create NTP service")
 		}
-		ntpService := ntp.NewService(ntp.Options{
+		timeService := ntp.NewService(ntp.Options{
 			Context:       ctx,
 			Dialer:        ntpDialer,
 			Logger:        logFactory.NewLogger("ntp"),
@@ -335,23 +253,19 @@ func New(options Options) (*Box, error) {
 			Interval:      time.Duration(ntpOptions.Interval),
 			WriteToSystem: ntpOptions.WriteToSystem,
 		})
-		timeService.TimeService = ntpService
-		services = append(services, adapter.NewLifecycleService(ntpService, "ntp service"))
+		service.MustRegister[ntp.TimeService](ctx, timeService)
+		services = append(services, adapter.NewLifecycleService(timeService, "ntp service"))
 	}
 	return &Box{
-		network:      networkManager,
-		endpoint:     endpointManager,
-		inbound:      inboundManager,
-		outbound:     outboundManager,
-		dnsTransport: dnsTransportManager,
-		dnsRouter:    dnsRouter,
-		connection:   connectionManager,
-		router:       router,
-		createdAt:    createdAt,
-		logFactory:   logFactory,
-		logger:       logFactory.Logger(),
-		services:     services,
-		done:         make(chan struct{}),
+		network:    networkManager,
+		router:     router,
+		inbound:    inboundManager,
+		outbound:   outboundManager,
+		createdAt:  createdAt,
+		logFactory: logFactory,
+		logger:     logFactory.Logger(),
+		services:   services,
+		done:       make(chan struct{}),
 	}, nil
 }
 
@@ -405,11 +319,11 @@ func (s *Box) preStart() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateInitialize, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint)
+	err = adapter.Start(adapter.StartStateInitialize, s.network, s.router, s.outbound, s.inbound)
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStart, s.outbound, s.dnsTransport, s.dnsRouter, s.network, s.connection, s.router)
+	err = adapter.Start(adapter.StartStateStart, s.outbound, s.network, s.router)
 	if err != nil {
 		return err
 	}
@@ -429,11 +343,7 @@ func (s *Box) start() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStart, s.endpoint)
-	if err != nil {
-		return err
-	}
-	err = adapter.Start(adapter.StartStatePostStart, s.outbound, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.inbound, s.endpoint)
+	err = adapter.Start(adapter.StartStatePostStart, s.outbound, s.network, s.router, s.inbound)
 	if err != nil {
 		return err
 	}
@@ -441,7 +351,7 @@ func (s *Box) start() error {
 	if err != nil {
 		return err
 	}
-	err = adapter.Start(adapter.StartStateStarted, s.network, s.dnsTransport, s.dnsRouter, s.connection, s.router, s.outbound, s.inbound, s.endpoint)
+	err = adapter.Start(adapter.StartStateStarted, s.network, s.router, s.outbound, s.inbound)
 	if err != nil {
 		return err
 	}
@@ -460,7 +370,7 @@ func (s *Box) Close() error {
 		close(s.done)
 	}
 	err := common.Close(
-		s.inbound, s.outbound, s.endpoint, s.router, s.connection, s.dnsRouter, s.dnsTransport, s.network,
+		s.inbound, s.outbound, s.router, s.network,
 	)
 	for _, lifecycleService := range s.services {
 		err = E.Append(err, lifecycleService.Close(), func(err error) error {

cmd/internal/app_store_connect/main.go

@@ -1,450 +0,0 @@
-package main
-
-import (
-	"context"
-	"net/http"
-	"os"
-	"strconv"
-	"strings"
-	"time"
-
-	"github.com/sagernet/asc-go/asc"
-	"github.com/sagernet/sing-box/cmd/internal/build_shared"
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	F "github.com/sagernet/sing/common/format"
-)
-
-func main() {
-	ctx := context.Background()
-	switch os.Args[1] {
-	case "next_macos_project_version":
-		err := fetchMacOSVersion(ctx)
-		if err != nil {
-			log.Fatal(err)
-		}
-	case "publish_testflight":
-		err := publishTestflight(ctx)
-		if err != nil {
-			log.Fatal(err)
-		}
-	case "cancel_app_store":
-		err := cancelAppStore(ctx, os.Args[2])
-		if err != nil {
-			log.Fatal(err)
-		}
-	case "prepare_app_store":
-		err := prepareAppStore(ctx)
-		if err != nil {
-			log.Fatal(err)
-		}
-	case "publish_app_store":
-		err := publishAppStore(ctx)
-		if err != nil {
-			log.Fatal(err)
-		}
-	default:
-		log.Fatal("unknown action: ", os.Args[1])
-	}
-}
-
-const (
-	appID   = "6673731168"
-	groupID = "5c5f3b78-b7a0-40c0-bcad-e6ef87bbefda"
-)
-
-func createClient(expireDuration time.Duration) *asc.Client {
-	privateKey, err := os.ReadFile(os.Getenv("ASC_KEY_PATH"))
-	if err != nil {
-		log.Fatal(err)
-	}
-	tokenConfig, err := asc.NewTokenConfig(os.Getenv("ASC_KEY_ID"), os.Getenv("ASC_KEY_ISSUER_ID"), expireDuration, privateKey)
-	if err != nil {
-		log.Fatal(err)
-	}
-	return asc.NewClient(tokenConfig.Client())
-}
-
-func fetchMacOSVersion(ctx context.Context) error {
-	client := createClient(time.Minute)
-	versions, _, err := client.Apps.ListAppStoreVersionsForApp(ctx, appID, &asc.ListAppStoreVersionsQuery{
-		FilterPlatform: []string{"MAC_OS"},
-	})
-	if err != nil {
-		return err
-	}
-	var versionID string
-findVersion:
-	for _, version := range versions.Data {
-		switch *version.Attributes.AppStoreState {
-		case asc.AppStoreVersionStateReadyForSale,
-			asc.AppStoreVersionStatePendingDeveloperRelease:
-			versionID = version.ID
-			break findVersion
-		}
-	}
-	if versionID == "" {
-		return E.New("no version found")
-	}
-	latestBuild, _, err := client.Builds.GetBuildForAppStoreVersion(ctx, versionID, &asc.GetBuildForAppStoreVersionQuery{})
-	if err != nil {
-		return err
-	}
-	versionInt, err := strconv.Atoi(*latestBuild.Data.Attributes.Version)
-	if err != nil {
-		return E.Cause(err, "parse version code")
-	}
-	os.Stdout.WriteString(F.ToString(versionInt+1, "\n"))
-	return nil
-}
-
-func publishTestflight(ctx context.Context) error {
-	tagVersion, err := build_shared.ReadTagVersion()
-	if err != nil {
-		return err
-	}
-	tag := tagVersion.VersionString()
-	client := createClient(10 * time.Minute)
-
-	log.Info(tag, " list build IDs")
-	buildIDsResponse, _, err := client.TestFlight.ListBuildIDsForBetaGroup(ctx, groupID, nil)
-	if err != nil {
-		return err
-	}
-	buildIDs := common.Map(buildIDsResponse.Data, func(it asc.RelationshipData) string {
-		return it.ID
-	})
-	var platforms []asc.Platform
-	if len(os.Args) == 3 {
-		switch os.Args[2] {
-		case "ios":
-			platforms = []asc.Platform{asc.PlatformIOS}
-		case "macos":
-			platforms = []asc.Platform{asc.PlatformMACOS}
-		case "tvos":
-			platforms = []asc.Platform{asc.PlatformTVOS}
-		default:
-			return E.New("unknown platform: ", os.Args[2])
-		}
-	} else {
-		platforms = []asc.Platform{
-			asc.PlatformIOS,
-			asc.PlatformMACOS,
-			asc.PlatformTVOS,
-		}
-	}
-	for _, platform := range platforms {
-		log.Info(string(platform), " list builds")
-		for {
-			builds, _, err := client.Builds.ListBuilds(ctx, &asc.ListBuildsQuery{
-				FilterApp:                       []string{appID},
-				FilterPreReleaseVersionPlatform: []string{string(platform)},
-			})
-			if err != nil {
-				return err
-			}
-			build := builds.Data[0]
-			if common.Contains(buildIDs, build.ID) || time.Since(build.Attributes.UploadedDate.Time) > 5*time.Minute {
-				log.Info(string(platform), " ", tag, " waiting for process")
-				time.Sleep(15 * time.Second)
-				continue
-			}
-			if *build.Attributes.ProcessingState != "VALID" {
-				log.Info(string(platform), " ", tag, " waiting for process: ", *build.Attributes.ProcessingState)
-				time.Sleep(15 * time.Second)
-				continue
-			}
-			log.Info(string(platform), " ", tag, " list localizations")
-			localizations, _, err := client.TestFlight.ListBetaBuildLocalizationsForBuild(ctx, build.ID, nil)
-			if err != nil {
-				return err
-			}
-			localization := common.Find(localizations.Data, func(it asc.BetaBuildLocalization) bool {
-				return *it.Attributes.Locale == "en-US"
-			})
-			if localization.ID == "" {
-				log.Fatal(string(platform), " ", tag, " no en-US localization found")
-			}
-			if localization.Attributes == nil || localization.Attributes.WhatsNew == nil || *localization.Attributes.WhatsNew == "" {
-				log.Info(string(platform), " ", tag, " update localization")
-				_, _, err = client.TestFlight.UpdateBetaBuildLocalization(ctx, localization.ID, common.Ptr(
-					F.ToString("sing-box ", tagVersion.String()),
-				))
-				if err != nil {
-					return err
-				}
-			}
-			log.Info(string(platform), " ", tag, " publish")
-			response, err := client.TestFlight.AddBuildsToBetaGroup(ctx, groupID, []string{build.ID})
-			if response != nil && response.StatusCode == http.StatusUnprocessableEntity {
-				log.Info("waiting for process")
-				time.Sleep(15 * time.Second)
-				continue
-			} else if err != nil {
-				return err
-			}
-			log.Info(string(platform), " ", tag, " list submissions")
-			betaSubmissions, _, err := client.TestFlight.ListBetaAppReviewSubmissions(ctx, &asc.ListBetaAppReviewSubmissionsQuery{
-				FilterBuild: []string{build.ID},
-			})
-			if err != nil {
-				return err
-			}
-			if len(betaSubmissions.Data) == 0 {
-				log.Info(string(platform), " ", tag, " create submission")
-				_, _, err = client.TestFlight.CreateBetaAppReviewSubmission(ctx, build.ID)
-				if err != nil {
-					if strings.Contains(err.Error(), "ANOTHER_BUILD_IN_REVIEW") {
-						log.Error(err)
-						break
-					}
-					return err
-				}
-			}
-			break
-		}
-	}
-	return nil
-}
-
-func cancelAppStore(ctx context.Context, platform string) error {
-	switch platform {
-	case "ios":
-		platform = string(asc.PlatformIOS)
-	case "macos":
-		platform = string(asc.PlatformMACOS)
-	case "tvos":
-		platform = string(asc.PlatformTVOS)
-	}
-	tag, err := build_shared.ReadTag()
-	if err != nil {
-		return err
-	}
-	client := createClient(time.Minute)
-	for {
-		log.Info(platform, " list versions")
-		versions, response, err := client.Apps.ListAppStoreVersionsForApp(ctx, appID, &asc.ListAppStoreVersionsQuery{
-			FilterPlatform: []string{string(platform)},
-		})
-		if isRetryable(response) {
-			continue
-		} else if err != nil {
-			return err
-		}
-		version := common.Find(versions.Data, func(it asc.AppStoreVersion) bool {
-			return *it.Attributes.VersionString == tag
-		})
-		if version.ID == "" {
-			return nil
-		}
-		log.Info(platform, " ", tag, " get submission")
-		submission, response, err := client.Submission.GetAppStoreVersionSubmissionForAppStoreVersion(ctx, version.ID, nil)
-		if response != nil && response.StatusCode == http.StatusNotFound {
-			return nil
-		}
-		if isRetryable(response) {
-			continue
-		} else if err != nil {
-			return err
-		}
-		log.Info(platform, " ", tag, " delete submission")
-		_, err = client.Submission.DeleteSubmission(ctx, submission.Data.ID)
-		if err != nil {
-			return err
-		}
-		return nil
-	}
-}
-
-func prepareAppStore(ctx context.Context) error {
-	tag, err := build_shared.ReadTag()
-	if err != nil {
-		return err
-	}
-	client := createClient(time.Minute)
-	for _, platform := range []asc.Platform{
-		asc.PlatformIOS,
-		asc.PlatformMACOS,
-		asc.PlatformTVOS,
-	} {
-		log.Info(string(platform), " list versions")
-		versions, _, err := client.Apps.ListAppStoreVersionsForApp(ctx, appID, &asc.ListAppStoreVersionsQuery{
-			FilterPlatform: []string{string(platform)},
-		})
-		if err != nil {
-			return err
-		}
-		version := common.Find(versions.Data, func(it asc.AppStoreVersion) bool {
-			return *it.Attributes.VersionString == tag
-		})
-		log.Info(string(platform), " ", tag, " list builds")
-		builds, _, err := client.Builds.ListBuilds(ctx, &asc.ListBuildsQuery{
-			FilterApp:                       []string{appID},
-			FilterPreReleaseVersionPlatform: []string{string(platform)},
-		})
-		if err != nil {
-			return err
-		}
-		if len(builds.Data) == 0 {
-			log.Fatal(platform, " ", tag, " no build found")
-		}
-		buildID := common.Ptr(builds.Data[0].ID)
-		if version.ID == "" {
-			log.Info(string(platform), " ", tag, " create version")
-			newVersion, _, err := client.Apps.CreateAppStoreVersion(ctx, asc.AppStoreVersionCreateRequestAttributes{
-				Platform:      platform,
-				VersionString: tag,
-			}, appID, buildID)
-			if err != nil {
-				return err
-			}
-			version = newVersion.Data
-
-		} else {
-			log.Info(string(platform), " ", tag, " check build")
-			currentBuild, response, err := client.Apps.GetBuildIDForAppStoreVersion(ctx, version.ID)
-			if err != nil {
-				return err
-			}
-			if response.StatusCode != http.StatusOK || currentBuild.Data.ID != *buildID {
-				switch *version.Attributes.AppStoreState {
-				case asc.AppStoreVersionStatePrepareForSubmission,
-					asc.AppStoreVersionStateRejected,
-					asc.AppStoreVersionStateDeveloperRejected:
-				case asc.AppStoreVersionStateWaitingForReview,
-					asc.AppStoreVersionStateInReview,
-					asc.AppStoreVersionStatePendingDeveloperRelease:
-					submission, _, err := client.Submission.GetAppStoreVersionSubmissionForAppStoreVersion(ctx, version.ID, nil)
-					if err != nil {
-						return err
-					}
-					if submission != nil {
-						log.Info(string(platform), " ", tag, " delete submission")
-						_, err = client.Submission.DeleteSubmission(ctx, submission.Data.ID)
-						if err != nil {
-							return err
-						}
-						time.Sleep(5 * time.Second)
-					}
-				default:
-					log.Fatal(string(platform), " ", tag, " unknown state ", string(*version.Attributes.AppStoreState))
-				}
-				log.Info(string(platform), " ", tag, " update build")
-				response, err = client.Apps.UpdateBuildForAppStoreVersion(ctx, version.ID, buildID)
-				if err != nil {
-					return err
-				}
-				if response.StatusCode != http.StatusNoContent {
-					response.Write(os.Stderr)
-					log.Fatal(string(platform), " ", tag, " unexpected response: ", response.Status)
-				}
-			} else {
-				switch *version.Attributes.AppStoreState {
-				case asc.AppStoreVersionStatePrepareForSubmission,
-					asc.AppStoreVersionStateRejected,
-					asc.AppStoreVersionStateDeveloperRejected:
-				case asc.AppStoreVersionStateWaitingForReview,
-					asc.AppStoreVersionStateInReview,
-					asc.AppStoreVersionStatePendingDeveloperRelease:
-					continue
-				default:
-					log.Fatal(string(platform), " ", tag, " unknown state ", string(*version.Attributes.AppStoreState))
-				}
-			}
-		}
-		log.Info(string(platform), " ", tag, " list localization")
-		localizations, _, err := client.Apps.ListLocalizationsForAppStoreVersion(ctx, version.ID, nil)
-		if err != nil {
-			return err
-		}
-		localization := common.Find(localizations.Data, func(it asc.AppStoreVersionLocalization) bool {
-			return *it.Attributes.Locale == "en-US"
-		})
-		if localization.ID == "" {
-			log.Info(string(platform), " ", tag, " no en-US localization found")
-		}
-		if localization.Attributes == nil || localization.Attributes.WhatsNew == nil || *localization.Attributes.WhatsNew == "" {
-			log.Info(string(platform), " ", tag, " update localization")
-			_, _, err = client.Apps.UpdateAppStoreVersionLocalization(ctx, localization.ID, &asc.AppStoreVersionLocalizationUpdateRequestAttributes{
-				PromotionalText: common.Ptr("Yet another distribution for sing-box, the universal proxy platform."),
-				WhatsNew:        common.Ptr(F.ToString("sing-box ", tag, ": Fixes and improvements.")),
-			})
-			if err != nil {
-				return err
-			}
-		}
-		log.Info(string(platform), " ", tag, " create submission")
-	fixSubmit:
-		for {
-			_, response, err := client.Submission.CreateSubmission(ctx, version.ID)
-			if err != nil {
-				switch response.StatusCode {
-				case http.StatusInternalServerError:
-					continue
-				default:
-					return err
-				}
-			}
-			switch response.StatusCode {
-			case http.StatusCreated:
-				break fixSubmit
-			default:
-				return err
-			}
-		}
-	}
-	return nil
-}
-
-func publishAppStore(ctx context.Context) error {
-	tag, err := build_shared.ReadTag()
-	if err != nil {
-		return err
-	}
-	client := createClient(time.Minute)
-	for _, platform := range []asc.Platform{
-		asc.PlatformIOS,
-		asc.PlatformMACOS,
-		asc.PlatformTVOS,
-	} {
-		log.Info(string(platform), " list versions")
-		versions, _, err := client.Apps.ListAppStoreVersionsForApp(ctx, appID, &asc.ListAppStoreVersionsQuery{
-			FilterPlatform: []string{string(platform)},
-		})
-		if err != nil {
-			return err
-		}
-		version := common.Find(versions.Data, func(it asc.AppStoreVersion) bool {
-			return *it.Attributes.VersionString == tag
-		})
-		switch *version.Attributes.AppStoreState {
-		case asc.AppStoreVersionStatePrepareForSubmission, asc.AppStoreVersionStateDeveloperRejected:
-			log.Fatal(string(platform), " ", tag, " not submitted")
-		case asc.AppStoreVersionStateWaitingForReview,
-			asc.AppStoreVersionStateInReview:
-			log.Warn(string(platform), " ", tag, " waiting for review")
-			continue
-		case asc.AppStoreVersionStatePendingDeveloperRelease:
-		default:
-			log.Fatal(string(platform), " ", tag, " unknown state ", string(*version.Attributes.AppStoreState))
-		}
-		_, _, err = client.Publishing.CreatePhasedRelease(ctx, common.Ptr(asc.PhasedReleaseStateComplete), version.ID)
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func isRetryable(response *asc.Response) bool {
-	if response == nil {
-		return false
-	}
-	switch response.StatusCode {
-	case http.StatusInternalServerError, http.StatusUnprocessableEntity:
-		return true
-	default:
-		return false
-	}
-}

cmd/internal/build_libbox/main.go

@@ -10,21 +10,17 @@ import (
 	_ "github.com/sagernet/gomobile"
 	"github.com/sagernet/sing-box/cmd/internal/build_shared"
 	"github.com/sagernet/sing-box/log"
-	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/rw"
-	"github.com/sagernet/sing/common/shell"
 )
 
 var (
 	debugEnabled bool
 	target       string
-	platform     string
 )
 
 func init() {
 	flag.BoolVar(&debugEnabled, "debug", false, "enable debug")
 	flag.StringVar(&target, "target", "android", "target platform")
-	flag.StringVar(&platform, "platform", "", "specify platform")
 }
 
 func main() {
@@ -35,8 +31,8 @@ func main() {
 	switch target {
 	case "android":
 		buildAndroid()
-	case "apple":
-		buildApple()
+	case "ios":
+		buildiOS()
 	}
 }
 
@@ -58,7 +54,7 @@ func init() {
 	sharedFlags = append(sharedFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -s -w -buildid=")
 	debugFlags = append(debugFlags, "-ldflags", "-X github.com/sagernet/sing-box/constant.Version="+currentTag)
 
-	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_ech", "with_utls", "with_clash_api", "with_tailscale")
+	sharedTags = append(sharedTags, "with_gvisor", "with_quic", "with_wireguard", "with_ech", "with_utls", "with_clash_api")
 	iosTags = append(iosTags, "with_dhcp", "with_low_memory", "with_conntrack")
 	debugTags = append(debugTags, "debug")
 }
@@ -66,35 +62,9 @@ func init() {
 func buildAndroid() {
 	build_shared.FindSDK()
 
-	var javaPath string
-	javaHome := os.Getenv("JAVA_HOME")
-	if javaHome == "" {
-		javaPath = "java"
-	} else {
-		javaPath = filepath.Join(javaHome, "bin", "java")
-	}
-
-	javaVersion, err := shell.Exec(javaPath, "--version").ReadOutput()
-	if err != nil {
-		log.Fatal(E.Cause(err, "check java version"))
-	}
-	if !strings.Contains(javaVersion, "openjdk 17") {
-		log.Fatal("java version should be openjdk 17")
-	}
-
-	var bindTarget string
-	if platform != "" {
-		bindTarget = platform
-	} else if debugEnabled {
-		bindTarget = "android/arm64"
-	} else {
-		bindTarget = "android"
-	}
-
 	args := []string{
 		"bind",
 		"-v",
-		"-target", bindTarget,
 		"-androidapi", "21",
 		"-javapkg=io.nekohasekai",
 		"-libname=box",
@@ -116,7 +86,7 @@ func buildAndroid() {
 	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)
 	command.Stdout = os.Stdout
 	command.Stderr = os.Stderr
-	err = command.Run()
+	err := command.Run()
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -133,20 +103,11 @@ func buildAndroid() {
 	}
 }
 
-func buildApple() {
-	var bindTarget string
-	if platform != "" {
-		bindTarget = platform
-	} else if debugEnabled {
-		bindTarget = "ios"
-	} else {
-		bindTarget = "ios,tvos,macos"
-	}
-
+func buildiOS() {
 	args := []string{
 		"bind",
 		"-v",
-		"-target", bindTarget,
+		"-target", "ios,iossimulator,tvos,tvossimulator,macos",
 		"-libname=box",
 	}
 	if !debugEnabled {

cmd/internal/build_shared/sdk.go

@@ -11,7 +11,9 @@ import (
 
 	"github.com/sagernet/sing-box/log"
 	"github.com/sagernet/sing/common"
+	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/rw"
+	"github.com/sagernet/sing/common/shell"
 )
 
 var (
@@ -40,6 +42,14 @@ func FindSDK() {
 		log.Fatal("android NDK not found")
 	}
 
+	javaVersion, err := shell.Exec("java", "--version").ReadOutput()
+	if err != nil {
+		log.Fatal(E.Cause(err, "check java version"))
+	}
+	if !strings.Contains(javaVersion, "openjdk 17") {
+		log.Fatal("java version should be openjdk 17")
+	}
+
 	os.Setenv("ANDROID_HOME", androidSDKPath)
 	os.Setenv("ANDROID_SDK_HOME", androidSDKPath)
 	os.Setenv("ANDROID_NDK_HOME", androidNDKPath)
@@ -48,16 +58,12 @@ func FindSDK() {
 }
 
 func findNDK() bool {
-	const fixedVersion = "28.0.13004108"
+	const fixedVersion = "26.3.11579264"
 	const versionFile = "source.properties"
 	if fixedPath := filepath.Join(androidSDKPath, "ndk", fixedVersion); rw.IsFile(filepath.Join(fixedPath, versionFile)) {
 		androidNDKPath = fixedPath
 		return true
 	}
-	if ndkHomeEnv := os.Getenv("ANDROID_NDK_HOME"); rw.IsFile(filepath.Join(ndkHomeEnv, versionFile)) {
-		androidNDKPath = ndkHomeEnv
-		return true
-	}
 	ndkVersions, err := os.ReadDir(filepath.Join(androidSDKPath, "ndk"))
 	if err != nil {
 		return false

cmd/internal/build_shared/tag.go

@@ -20,11 +20,6 @@ func ReadTag() (string, error) {
 	return version.String() + "-" + shortCommit, nil
 }
 
-func ReadTagVersionRev() (badversion.Version, error) {
-	currentTagRev := common.Must1(shell.Exec("git", "describe", "--tags", "--abbrev=0").ReadOutput())
-	return badversion.Parse(currentTagRev[1:]), nil
-}
-
 func ReadTagVersion() (badversion.Version, error) {
 	currentTag := common.Must1(shell.Exec("git", "describe", "--tags").ReadOutput())
 	currentTagRev := common.Must1(shell.Exec("git", "describe", "--tags", "--abbrev=0").ReadOutput())

cmd/internal/read_tag/main.go

@@ -1,62 +1,21 @@
 package main
 
 import (
-	"flag"
 	"os"
 
 	"github.com/sagernet/sing-box/cmd/internal/build_shared"
 	"github.com/sagernet/sing-box/log"
 )
 
-var nightly bool
-
-func init() {
-	flag.BoolVar(&nightly, "nightly", false, "Print nightly tag")
-}
-
 func main() {
-	flag.Parse()
-	if nightly {
-		version, err := build_shared.ReadTagVersionRev()
-		if err != nil {
-			log.Fatal(err)
-		}
-		var versionStr string
-		if version.PreReleaseIdentifier != "" {
-			versionStr = version.VersionString() + "-nightly"
-		} else {
-			version.Patch++
-			versionStr = version.VersionString() + "-nightly"
-		}
-		err = setGitHubEnv("version", versionStr)
-		if err != nil {
-			log.Fatal(err)
-		}
+	currentTag, err := build_shared.ReadTag()
+	if err != nil {
+		log.Error(err)
+		_, err = os.Stdout.WriteString("unknown\n")
 	} else {
-		tag, err := build_shared.ReadTag()
-		if err != nil {
-			log.Error(err)
-			os.Stdout.WriteString("unknown\n")
-		} else {
-			os.Stdout.WriteString(tag + "\n")
-		}
+		_, err = os.Stdout.WriteString(currentTag + "\n")
+	}
+	if err != nil {
+		log.Error(err)
 	}
 }
-
-func setGitHubEnv(name string, value string) error {
-	outputFile, err := os.OpenFile(os.Getenv("GITHUB_ENV"), os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o644)
-	if err != nil {
-		return err
-	}
-	_, err = outputFile.WriteString(name + "=" + value + "\n")
-	if err != nil {
-		outputFile.Close()
-		return err
-	}
-	err = outputFile.Close()
-	if err != nil {
-		return err
-	}
-	os.Stderr.WriteString(name + "=" + value + "\n")
-	return nil
-}

cmd/internal/update_android_version/main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"flag"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -13,26 +12,9 @@ import (
 	"github.com/sagernet/sing/common"
 )
 
-var (
-	flagRunInCI    bool
-	flagRunNightly bool
-)
-
-func init() {
-	flag.BoolVar(&flagRunInCI, "ci", false, "Run in CI")
-	flag.BoolVar(&flagRunNightly, "nightly", false, "Run nightly")
-}
-
 func main() {
-	flag.Parse()
-	newVersion := common.Must1(build_shared.ReadTag())
-	var androidPath string
-	if flagRunInCI {
-		androidPath = "clients/android"
-	} else {
-		androidPath = "../sing-box-for-android"
-	}
-	androidPath, err := filepath.Abs(androidPath)
+	newVersion := common.Must1(build_shared.ReadTagVersion())
+	androidPath, err := filepath.Abs("../sing-box-for-android")
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -49,24 +31,22 @@ func main() {
 	for _, propPair := range propsList {
 		switch propPair[0] {
 		case "VERSION_NAME":
-			if propPair[1] != newVersion {
-				log.Info("updated version from ", propPair[1], " to ", newVersion)
+			if propPair[1] != newVersion.String() {
 				versionUpdated = true
-				propPair[1] = newVersion
+				propPair[1] = newVersion.String()
+				log.Info("updated version to ", newVersion.String())
 			}
 		case "GO_VERSION":
 			if propPair[1] != runtime.Version() {
-				log.Info("updated Go version from ", propPair[1], " to ", runtime.Version())
 				goVersionUpdated = true
 				propPair[1] = runtime.Version()
+				log.Info("updated Go version to ", runtime.Version())
 			}
 		}
 	}
 	if !(versionUpdated || goVersionUpdated) {
 		log.Info("version not changed")
 		return
-	} else if flagRunInCI && !flagRunNightly {
-		log.Fatal("version changed, commit changes first.")
 	}
 	for _, propPair := range propsList {
 		switch propPair[0] {

cmd/internal/update_apple_version/main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"flag"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -14,22 +13,9 @@ import (
 	"howett.net/plist"
 )
 
-var flagRunInCI bool
-
-func init() {
-	flag.BoolVar(&flagRunInCI, "ci", false, "Run in CI")
-}
-
 func main() {
-	flag.Parse()
 	newVersion := common.Must1(build_shared.ReadTagVersion())
-	var applePath string
-	if flagRunInCI {
-		applePath = "clients/apple"
-	} else {
-		applePath = "../sing-box-for-apple"
-	}
-	applePath, err := filepath.Abs(applePath)
+	applePath, err := filepath.Abs("../sing-box-for-apple")
 	if err != nil {
 		log.Fatal(err)
 	}

cmd/internal/update_certificates/main.go

@@ -1,71 +0,0 @@
-package main
-
-import (
-	"encoding/csv"
-	"io"
-	"net/http"
-	"os"
-	"strings"
-
-	"github.com/sagernet/sing-box/log"
-
-	"golang.org/x/exp/slices"
-)
-
-func main() {
-	err := updateMozillaIncludedRootCAs()
-	if err != nil {
-		log.Error(err)
-	}
-}
-
-func updateMozillaIncludedRootCAs() error {
-	response, err := http.Get("https://ccadb.my.salesforce-sites.com/mozilla/IncludedCACertificateReportPEMCSV")
-	if err != nil {
-		return err
-	}
-	defer response.Body.Close()
-	reader := csv.NewReader(response.Body)
-	header, err := reader.Read()
-	if err != nil {
-		return err
-	}
-	geoIndex := slices.Index(header, "Geographic Focus")
-	nameIndex := slices.Index(header, "Common Name or Certificate Name")
-	certIndex := slices.Index(header, "PEM Info")
-
-	generated := strings.Builder{}
-	generated.WriteString(`// Code generated by 'make update_certificates'. DO NOT EDIT.
-
-package certificate
-
-import "crypto/x509"
-
-var mozillaIncluded *x509.CertPool
-
-func init() {
-	mozillaIncluded = x509.NewCertPool()
-`)
-	for {
-		record, err := reader.Read()
-		if err == io.EOF {
-			break
-		} else if err != nil {
-			return err
-		}
-		if record[geoIndex] == "China" {
-			continue
-		}
-		generated.WriteString("\n	// ")
-		generated.WriteString(record[nameIndex])
-		generated.WriteString("\n")
-		generated.WriteString("	mozillaIncluded.AppendCertsFromPEM([]byte(`")
-		cert := record[certIndex]
-		// Remove single quotes
-		cert = cert[1 : len(cert)-1]
-		generated.WriteString(cert)
-		generated.WriteString("`))\n")
-	}
-	generated.WriteString("}\n")
-	return os.WriteFile("common/certificate/mozilla.go", []byte(generated.String()), 0o644)
-}

cmd/sing-box/cmd.go

@@ -69,5 +69,5 @@ func preRun(cmd *cobra.Command, args []string) {
 		configPaths = append(configPaths, "config.json")
 	}
 	globalCtx = service.ContextWith(globalCtx, deprecated.NewStderrManager(log.StdLogger()))
-	globalCtx = box.Context(globalCtx, include.InboundRegistry(), include.OutboundRegistry(), include.EndpointRegistry(), include.DNSTransportRegistry())
+	globalCtx = box.Context(globalCtx, include.InboundRegistry(), include.OutboundRegistry())
 }

cmd/sing-box/cmd_generate_tls.go

@@ -30,7 +30,7 @@ func init() {
 }
 
 func generateTLSKeyPair(serverName string) error {
-	privateKeyPem, publicKeyPem, err := tls.GenerateCertificate(nil, nil, time.Now, serverName, time.Now().AddDate(0, flagGenerateTLSKeyPairMonths, 0))
+	privateKeyPem, publicKeyPem, err := tls.GenerateKeyPair(time.Now, serverName, time.Now().AddDate(0, flagGenerateTLSKeyPairMonths, 0))
 	if err != nil {
 		return err
 	}

cmd/sing-box/cmd_merge.go

@@ -18,7 +18,7 @@ import (
 )
 
 var commandMerge = &cobra.Command{
-	Use:   "merge <output-path>",
+	Use:   "merge <output>",
 	Short: "Merge configurations",
 	Run: func(cmd *cobra.Command, args []string) {
 		err := merge(args[0])

cmd/sing-box/cmd_rule_set_merge.go

@@ -1,162 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"io"
-	"os"
-	"path/filepath"
-	"sort"
-	"strings"
-
-	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/json"
-	"github.com/sagernet/sing/common/json/badjson"
-	"github.com/sagernet/sing/common/rw"
-
-	"github.com/spf13/cobra"
-)
-
-var (
-	ruleSetPaths       []string
-	ruleSetDirectories []string
-)
-
-var commandRuleSetMerge = &cobra.Command{
-	Use:   "merge <output-path>",
-	Short: "Merge rule-set source files",
-	Run: func(cmd *cobra.Command, args []string) {
-		err := mergeRuleSet(args[0])
-		if err != nil {
-			log.Fatal(err)
-		}
-	},
-	Args: cobra.ExactArgs(1),
-}
-
-func init() {
-	commandRuleSetMerge.Flags().StringArrayVarP(&ruleSetPaths, "config", "c", nil, "set input rule-set file path")
-	commandRuleSetMerge.Flags().StringArrayVarP(&ruleSetDirectories, "config-directory", "C", nil, "set input rule-set directory path")
-	commandRuleSet.AddCommand(commandRuleSetMerge)
-}
-
-type RuleSetEntry struct {
-	content []byte
-	path    string
-	options option.PlainRuleSetCompat
-}
-
-func readRuleSetAt(path string) (*RuleSetEntry, error) {
-	var (
-		configContent []byte
-		err           error
-	)
-	if path == "stdin" {
-		configContent, err = io.ReadAll(os.Stdin)
-	} else {
-		configContent, err = os.ReadFile(path)
-	}
-	if err != nil {
-		return nil, E.Cause(err, "read config at ", path)
-	}
-	options, err := json.UnmarshalExtendedContext[option.PlainRuleSetCompat](globalCtx, configContent)
-	if err != nil {
-		return nil, E.Cause(err, "decode config at ", path)
-	}
-	return &RuleSetEntry{
-		content: configContent,
-		path:    path,
-		options: options,
-	}, nil
-}
-
-func readRuleSet() ([]*RuleSetEntry, error) {
-	var optionsList []*RuleSetEntry
-	for _, path := range ruleSetPaths {
-		optionsEntry, err := readRuleSetAt(path)
-		if err != nil {
-			return nil, err
-		}
-		optionsList = append(optionsList, optionsEntry)
-	}
-	for _, directory := range ruleSetDirectories {
-		entries, err := os.ReadDir(directory)
-		if err != nil {
-			return nil, E.Cause(err, "read rule-set directory at ", directory)
-		}
-		for _, entry := range entries {
-			if !strings.HasSuffix(entry.Name(), ".json") || entry.IsDir() {
-				continue
-			}
-			optionsEntry, err := readRuleSetAt(filepath.Join(directory, entry.Name()))
-			if err != nil {
-				return nil, err
-			}
-			optionsList = append(optionsList, optionsEntry)
-		}
-	}
-	sort.Slice(optionsList, func(i, j int) bool {
-		return optionsList[i].path < optionsList[j].path
-	})
-	return optionsList, nil
-}
-
-func readRuleSetAndMerge() (option.PlainRuleSetCompat, error) {
-	optionsList, err := readRuleSet()
-	if err != nil {
-		return option.PlainRuleSetCompat{}, err
-	}
-	if len(optionsList) == 1 {
-		return optionsList[0].options, nil
-	}
-	var optionVersion uint8
-	for _, options := range optionsList {
-		if optionVersion < options.options.Version {
-			optionVersion = options.options.Version
-		}
-	}
-	var mergedMessage json.RawMessage
-	for _, options := range optionsList {
-		mergedMessage, err = badjson.MergeJSON(globalCtx, options.options.RawMessage, mergedMessage, false)
-		if err != nil {
-			return option.PlainRuleSetCompat{}, E.Cause(err, "merge config at ", options.path)
-		}
-	}
-	mergedOptions, err := json.UnmarshalExtendedContext[option.PlainRuleSetCompat](globalCtx, mergedMessage)
-	if err != nil {
-		return option.PlainRuleSetCompat{}, E.Cause(err, "unmarshal merged config")
-	}
-	mergedOptions.Version = optionVersion
-	return mergedOptions, nil
-}
-
-func mergeRuleSet(outputPath string) error {
-	mergedOptions, err := readRuleSetAndMerge()
-	if err != nil {
-		return err
-	}
-	buffer := new(bytes.Buffer)
-	encoder := json.NewEncoder(buffer)
-	encoder.SetIndent("", "  ")
-	err = encoder.Encode(mergedOptions)
-	if err != nil {
-		return E.Cause(err, "encode config")
-	}
-	if existsContent, err := os.ReadFile(outputPath); err != nil {
-		if string(existsContent) == buffer.String() {
-			return nil
-		}
-	}
-	err = rw.MkdirParent(outputPath)
-	if err != nil {
-		return err
-	}
-	err = os.WriteFile(outputPath, buffer.Bytes(), 0o644)
-	if err != nil {
-		return err
-	}
-	outputPath, _ = filepath.Abs(outputPath)
-	os.Stderr.WriteString(outputPath + "\n")
-	return nil
-}

cmd/sing-box/cmd_rule_set_upgrade.go

@@ -61,15 +61,14 @@ func upgradeRuleSet(sourcePath string) error {
 		log.Info("already up-to-date")
 		return nil
 	}
-	plainRuleSetCompat.Options, err = plainRuleSetCompat.Upgrade()
+	plainRuleSet, err := plainRuleSetCompat.Upgrade()
 	if err != nil {
 		return err
 	}
-	plainRuleSetCompat.Version = C.RuleSetVersionCurrent
 	buffer := new(bytes.Buffer)
 	encoder := json.NewEncoder(buffer)
 	encoder.SetIndent("", "  ")
-	err = encoder.Encode(plainRuleSetCompat)
+	err = encoder.Encode(plainRuleSet)
 	if err != nil {
 		return E.Cause(err, "encode config")
 	}

cmd/sing-box/cmd_tools.go

@@ -30,7 +30,7 @@ func createPreStartedClient() (*box.Box, error) {
 			return nil, err
 		}
 	}
-	instance, err := box.New(box.Options{Context: globalCtx, Options: options})
+	instance, err := box.New(box.Options{Options: options})
 	if err != nil {
 		return nil, E.Cause(err, "create service")
 	}

cmd/sing-box/cmd_tools_fetch_http3.go

@@ -21,7 +21,7 @@ func initializeHTTP3Client(instance *box.Box) error {
 		return err
 	}
 	http3Client = &http.Client{
-		Transport: &http3.Transport{
+		Transport: &http3.RoundTripper{
 			Dial: func(ctx context.Context, addr string, tlsCfg *tls.Config, cfg *quic.Config) (quic.EarlyConnection, error) {
 				destination := M.ParseSocksaddr(addr)
 				udpConn, dErr := dialer.DialContext(ctx, N.NetworkUDP, destination)

cmd/sing-box/cmd_tools_synctime.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"os"
 
+	"github.com/sagernet/sing-box/common/settings"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -57,7 +58,7 @@ func syncTime() error {
 		return err
 	}
 	if commandSyncTimeWrite {
-		err = ntp.SetSystemTime(response.Time)
+		err = settings.SetSystemTime(response.Time)
 		if err != nil {
 			return E.Cause(err, "write time to system")
 		}

common/certificate/store.go

@@ -1,182 +0,0 @@
-package certificate
-
-import (
-	"context"
-	"crypto/x509"
-	"io/fs"
-	"os"
-	"path/filepath"
-	"strings"
-
-	"github.com/sagernet/fswatch"
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/libbox/platform"
-	"github.com/sagernet/sing-box/option"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/logger"
-	"github.com/sagernet/sing/service"
-)
-
-var _ adapter.CertificateStore = (*Store)(nil)
-
-type Store struct {
-	systemPool                *x509.CertPool
-	currentPool               *x509.CertPool
-	certificate               string
-	certificatePaths          []string
-	certificateDirectoryPaths []string
-	watcher                   *fswatch.Watcher
-}
-
-func NewStore(ctx context.Context, logger logger.Logger, options option.CertificateOptions) (*Store, error) {
-	var systemPool *x509.CertPool
-	switch options.Store {
-	case C.CertificateStoreSystem, "":
-		systemPool = x509.NewCertPool()
-		var systemValid bool
-		for _, cert := range service.FromContext[platform.Interface](ctx).SystemCertificates() {
-			if systemPool.AppendCertsFromPEM([]byte(cert)) {
-				systemValid = true
-			}
-		}
-		if !systemValid {
-			certPool, err := x509.SystemCertPool()
-			if err != nil {
-				return nil, err
-			}
-			systemPool = certPool
-		}
-	case C.CertificateStoreMozilla:
-		systemPool = mozillaIncluded
-	case C.CertificateStoreNone:
-		systemPool = nil
-	default:
-		return nil, E.New("unknown certificate store: ", options.Store)
-	}
-	store := &Store{
-		systemPool:                systemPool,
-		certificate:               strings.Join(options.Certificate, "\n"),
-		certificatePaths:          options.CertificatePath,
-		certificateDirectoryPaths: options.CertificateDirectoryPath,
-	}
-	var watchPaths []string
-	for _, target := range options.CertificatePath {
-		watchPaths = append(watchPaths, target)
-	}
-	for _, target := range options.CertificateDirectoryPath {
-		watchPaths = append(watchPaths, target)
-	}
-	if len(watchPaths) > 0 {
-		watcher, err := fswatch.NewWatcher(fswatch.Options{
-			Path:   watchPaths,
-			Logger: logger,
-			Callback: func(_ string) {
-				err := store.update()
-				if err != nil {
-					logger.Error(E.Cause(err, "reload certificates"))
-				}
-			},
-		})
-		if err != nil {
-			return nil, E.Cause(err, "fswatch: create fsnotify watcher")
-		}
-		store.watcher = watcher
-	}
-	err := store.update()
-	if err != nil {
-		return nil, E.Cause(err, "initializing certificate store")
-	}
-	return store, nil
-}
-
-func (s *Store) Name() string {
-	return "certificate"
-}
-
-func (s *Store) Start(stage adapter.StartStage) error {
-	if stage != adapter.StartStateStart {
-		return nil
-	}
-	if s.watcher != nil {
-		return s.watcher.Start()
-	}
-	return nil
-}
-
-func (s *Store) Close() error {
-	if s.watcher != nil {
-		return s.watcher.Close()
-	}
-	return nil
-}
-
-func (s *Store) Pool() *x509.CertPool {
-	return s.currentPool
-}
-
-func (s *Store) update() error {
-	var currentPool *x509.CertPool
-	if s.systemPool == nil {
-		currentPool = x509.NewCertPool()
-	} else {
-		currentPool = s.systemPool.Clone()
-	}
-	if s.certificate != "" {
-		if !currentPool.AppendCertsFromPEM([]byte(s.certificate)) {
-			return E.New("invalid certificate PEM strings")
-		}
-	}
-	for _, path := range s.certificatePaths {
-		pemContent, err := os.ReadFile(path)
-		if err != nil {
-			return err
-		}
-		if !currentPool.AppendCertsFromPEM(pemContent) {
-			return E.New("invalid certificate PEM file: ", path)
-		}
-	}
-	var firstErr error
-	for _, directoryPath := range s.certificateDirectoryPaths {
-		directoryEntries, err := readUniqueDirectoryEntries(directoryPath)
-		if err != nil {
-			if firstErr == nil && !os.IsNotExist(err) {
-				firstErr = E.Cause(err, "invalid certificate directory: ", directoryPath)
-			}
-			continue
-		}
-		for _, directoryEntry := range directoryEntries {
-			pemContent, err := os.ReadFile(filepath.Join(directoryPath, directoryEntry.Name()))
-			if err == nil {
-				currentPool.AppendCertsFromPEM(pemContent)
-			}
-		}
-	}
-	if firstErr != nil {
-		return firstErr
-	}
-	s.currentPool = currentPool
-	return nil
-}
-
-func readUniqueDirectoryEntries(dir string) ([]fs.DirEntry, error) {
-	files, err := os.ReadDir(dir)
-	if err != nil {
-		return nil, err
-	}
-	uniq := files[:0]
-	for _, f := range files {
-		if !isSameDirSymlink(f, dir) {
-			uniq = append(uniq, f)
-		}
-	}
-	return uniq, nil
-}
-
-func isSameDirSymlink(f fs.DirEntry, dir string) bool {
-	if f.Type()&fs.ModeSymlink == 0 {
-		return false
-	}
-	target, err := os.Readlink(filepath.Join(dir, f.Name()))
-	return err == nil && !strings.Contains(target, "/")
-}

common/dialer/default.go

@@ -2,131 +2,74 @@ package dialer
 
 import (
 	"context"
-	"errors"
 	"net"
 	"net/netip"
-	"syscall"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/common/conntrack"
 	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/libbox/platform"
 	"github.com/sagernet/sing-box/option"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/atomic"
 	"github.com/sagernet/sing/common/control"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service"
 )
 
-var (
-	_ ParallelInterfaceDialer = (*DefaultDialer)(nil)
-	_ WireGuardListener       = (*DefaultDialer)(nil)
-)
+var _ WireGuardListener = (*DefaultDialer)(nil)
 
 type DefaultDialer struct {
-	dialer4                tcpDialer
-	dialer6                tcpDialer
-	udpDialer4             net.Dialer
-	udpDialer6             net.Dialer
-	udpListener            net.ListenConfig
-	udpAddr4               string
-	udpAddr6               string
-	networkManager         adapter.NetworkManager
-	networkStrategy        *C.NetworkStrategy
-	defaultNetworkStrategy bool
-	networkType            []C.InterfaceType
-	fallbackNetworkType    []C.InterfaceType
-	networkFallbackDelay   time.Duration
-	networkLastFallback    atomic.TypedValue[time.Time]
+	dialer4             tcpDialer
+	dialer6             tcpDialer
+	udpDialer4          net.Dialer
+	udpDialer6          net.Dialer
+	udpListener         net.ListenConfig
+	udpAddr4            string
+	udpAddr6            string
+	isWireGuardListener bool
 }
 
-func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDialer, error) {
-	networkManager := service.FromContext[adapter.NetworkManager](ctx)
-	platformInterface := service.FromContext[platform.Interface](ctx)
-
-	var (
-		dialer                 net.Dialer
-		listener               net.ListenConfig
-		interfaceFinder        control.InterfaceFinder
-		networkStrategy        *C.NetworkStrategy
-		defaultNetworkStrategy bool
-		networkType            []C.InterfaceType
-		fallbackNetworkType    []C.InterfaceType
-		networkFallbackDelay   time.Duration
-	)
-	if networkManager != nil {
-		interfaceFinder = networkManager.InterfaceFinder()
-	} else {
-		interfaceFinder = control.NewDefaultInterfaceFinder()
-	}
+func NewDefault(networkManager adapter.NetworkManager, options option.DialerOptions) (*DefaultDialer, error) {
+	var dialer net.Dialer
+	var listener net.ListenConfig
 	if options.BindInterface != "" {
+		var interfaceFinder control.InterfaceFinder
+		if networkManager != nil {
+			interfaceFinder = networkManager.InterfaceFinder()
+		} else {
+			interfaceFinder = control.NewDefaultInterfaceFinder()
+		}
 		bindFunc := control.BindToInterface(interfaceFinder, options.BindInterface, -1)
 		dialer.Control = control.Append(dialer.Control, bindFunc)
 		listener.Control = control.Append(listener.Control, bindFunc)
+	} else if networkManager != nil && networkManager.AutoDetectInterface() {
+		bindFunc := networkManager.AutoDetectInterfaceFunc()
+		dialer.Control = control.Append(dialer.Control, bindFunc)
+		listener.Control = control.Append(listener.Control, bindFunc)
+	} else if networkManager != nil && networkManager.DefaultInterface() != "" {
+		bindFunc := control.BindToInterface(networkManager.InterfaceFinder(), networkManager.DefaultInterface(), -1)
+		dialer.Control = control.Append(dialer.Control, bindFunc)
+		listener.Control = control.Append(listener.Control, bindFunc)
+	}
+	var autoRedirectOutputMark uint32
+	if networkManager != nil {
+		autoRedirectOutputMark = networkManager.AutoRedirectOutputMark()
+	}
+	if autoRedirectOutputMark > 0 {
+		dialer.Control = control.Append(dialer.Control, control.RoutingMark(autoRedirectOutputMark))
+		listener.Control = control.Append(listener.Control, control.RoutingMark(autoRedirectOutputMark))
 	}
 	if options.RoutingMark > 0 {
-		dialer.Control = control.Append(dialer.Control, control.RoutingMark(uint32(options.RoutingMark)))
-		listener.Control = control.Append(listener.Control, control.RoutingMark(uint32(options.RoutingMark)))
-	}
-	if networkManager != nil {
-		autoRedirectOutputMark := networkManager.AutoRedirectOutputMark()
+		dialer.Control = control.Append(dialer.Control, control.RoutingMark(options.RoutingMark))
+		listener.Control = control.Append(listener.Control, control.RoutingMark(options.RoutingMark))
 		if autoRedirectOutputMark > 0 {
-			if options.RoutingMark > 0 {
-				return nil, E.New("`routing_mark` is conflict with `tun.auto_redirect` with `tun.route_[_exclude]_address_set")
-			}
-			dialer.Control = control.Append(dialer.Control, control.RoutingMark(autoRedirectOutputMark))
-			listener.Control = control.Append(listener.Control, control.RoutingMark(autoRedirectOutputMark))
+			return nil, E.New("`auto_redirect` with `route_[_exclude]_address_set is conflict with `routing_mark`")
 		}
-	}
-	disableDefaultBind := options.BindInterface != "" || options.Inet4BindAddress != nil || options.Inet6BindAddress != nil
-	if disableDefaultBind || options.TCPFastOpen {
-		if options.NetworkStrategy != nil || len(options.NetworkType) > 0 && options.FallbackNetworkType == nil && options.FallbackDelay == 0 {
-			return nil, E.New("`network_strategy` is conflict with `bind_interface`, `inet4_bind_address`, `inet6_bind_address` and `tcp_fast_open`")
-		}
-	}
-
-	if networkManager != nil {
-		defaultOptions := networkManager.DefaultOptions()
-		if !disableDefaultBind {
-			if defaultOptions.BindInterface != "" {
-				bindFunc := control.BindToInterface(networkManager.InterfaceFinder(), defaultOptions.BindInterface, -1)
-				dialer.Control = control.Append(dialer.Control, bindFunc)
-				listener.Control = control.Append(listener.Control, bindFunc)
-			} else if networkManager.AutoDetectInterface() {
-				if platformInterface != nil {
-					networkStrategy = (*C.NetworkStrategy)(options.NetworkStrategy)
-					if networkStrategy == nil {
-						networkStrategy = common.Ptr(C.NetworkStrategyDefault)
-						defaultNetworkStrategy = true
-					}
-					networkType = common.Map(options.NetworkType, option.InterfaceType.Build)
-					fallbackNetworkType = common.Map(options.FallbackNetworkType, option.InterfaceType.Build)
-					if networkStrategy == nil && len(networkType) == 0 && len(fallbackNetworkType) == 0 {
-						networkStrategy = defaultOptions.NetworkStrategy
-						networkType = defaultOptions.NetworkType
-						fallbackNetworkType = defaultOptions.FallbackNetworkType
-					}
-					networkFallbackDelay = time.Duration(options.FallbackDelay)
-					if networkFallbackDelay == 0 && defaultOptions.FallbackDelay != 0 {
-						networkFallbackDelay = defaultOptions.FallbackDelay
-					}
-					bindFunc := networkManager.ProtectFunc()
-					dialer.Control = control.Append(dialer.Control, bindFunc)
-					listener.Control = control.Append(listener.Control, bindFunc)
-				} else {
-					bindFunc := networkManager.AutoDetectInterfaceFunc()
-					dialer.Control = control.Append(dialer.Control, bindFunc)
-					listener.Control = control.Append(listener.Control, bindFunc)
-				}
-			}
-		}
-		if options.RoutingMark == 0 && defaultOptions.RoutingMark != 0 {
-			dialer.Control = control.Append(dialer.Control, control.RoutingMark(defaultOptions.RoutingMark))
-			listener.Control = control.Append(listener.Control, control.RoutingMark(defaultOptions.RoutingMark))
+	} else if networkManager != nil && networkManager.DefaultMark() > 0 {
+		dialer.Control = control.Append(dialer.Control, control.RoutingMark(networkManager.DefaultMark()))
+		listener.Control = control.Append(listener.Control, control.RoutingMark(networkManager.DefaultMark()))
+		if autoRedirectOutputMark > 0 {
+			return nil, E.New("`auto_redirect` with `route_[_exclude]_address_set is conflict with `default_mark`")
 		}
 	}
 	if options.ReuseAddr {
@@ -182,6 +125,11 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 		}
 		setMultiPathTCP(&dialer4)
 	}
+	if options.IsWireGuardListener {
+		for _, controlFn := range WgControlFns {
+			listener.Control = control.Append(listener.Control, controlFn)
+		}
+	}
 	tcpDialer4, err := newTCPDialer(dialer4, options.TCPFastOpen)
 	if err != nil {
 		return nil, err
@@ -191,19 +139,14 @@ func NewDefault(ctx context.Context, options option.DialerOptions) (*DefaultDial
 		return nil, err
 	}
 	return &DefaultDialer{
-		dialer4:                tcpDialer4,
-		dialer6:                tcpDialer6,
-		udpDialer4:             udpDialer4,
-		udpDialer6:             udpDialer6,
-		udpListener:            listener,
-		udpAddr4:               udpAddr4,
-		udpAddr6:               udpAddr6,
-		networkManager:         networkManager,
-		networkStrategy:        networkStrategy,
-		defaultNetworkStrategy: defaultNetworkStrategy,
-		networkType:            networkType,
-		fallbackNetworkType:    fallbackNetworkType,
-		networkFallbackDelay:   networkFallbackDelay,
+		tcpDialer4,
+		tcpDialer6,
+		udpDialer4,
+		udpDialer6,
+		listener,
+		udpAddr4,
+		udpAddr6,
+		options.IsWireGuardListener,
 	}, nil
 }
 
@@ -211,122 +154,33 @@ func (d *DefaultDialer) DialContext(ctx context.Context, network string, address
 	if !address.IsValid() {
 		return nil, E.New("invalid address")
 	}
-	if d.networkStrategy == nil {
-		switch N.NetworkName(network) {
-		case N.NetworkUDP:
-			if !address.IsIPv6() {
-				return trackConn(d.udpDialer4.DialContext(ctx, network, address.String()))
-			} else {
-				return trackConn(d.udpDialer6.DialContext(ctx, network, address.String()))
-			}
-		}
+	switch N.NetworkName(network) {
+	case N.NetworkUDP:
 		if !address.IsIPv6() {
-			return trackConn(DialSlowContext(&d.dialer4, ctx, network, address))
+			return trackConn(d.udpDialer4.DialContext(ctx, network, address.String()))
 		} else {
-			return trackConn(DialSlowContext(&d.dialer6, ctx, network, address))
-		}
-	} else {
-		return d.DialParallelInterface(ctx, network, address, d.networkStrategy, d.networkType, d.fallbackNetworkType, d.networkFallbackDelay)
-	}
-}
-
-func (d *DefaultDialer) DialParallelInterface(ctx context.Context, network string, address M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	if strategy == nil {
-		strategy = d.networkStrategy
-	}
-	if strategy == nil {
-		return d.DialContext(ctx, network, address)
-	}
-	if len(interfaceType) == 0 {
-		interfaceType = d.networkType
-	}
-	if len(fallbackInterfaceType) == 0 {
-		fallbackInterfaceType = d.fallbackNetworkType
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = d.networkFallbackDelay
-	}
-	var dialer net.Dialer
-	if N.NetworkName(network) == N.NetworkTCP {
-		dialer = dialerFromTCPDialer(d.dialer4)
-	} else {
-		dialer = d.udpDialer4
-	}
-	fastFallback := time.Now().Sub(d.networkLastFallback.Load()) < C.TCPTimeout
-	var (
-		conn      net.Conn
-		isPrimary bool
-		err       error
-	)
-	if !fastFallback {
-		conn, isPrimary, err = d.dialParallelInterface(ctx, dialer, network, address.String(), *strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	} else {
-		conn, isPrimary, err = d.dialParallelInterfaceFastFallback(ctx, dialer, network, address.String(), *strategy, interfaceType, fallbackInterfaceType, fallbackDelay, d.networkLastFallback.Store)
-	}
-	if err != nil {
-		// bind interface failed on legacy xiaomi systems
-		if d.defaultNetworkStrategy && errors.Is(err, syscall.EPERM) {
-			d.networkStrategy = nil
-			return d.DialContext(ctx, network, address)
-		} else {
-			return nil, err
+			return trackConn(d.udpDialer6.DialContext(ctx, network, address.String()))
 		}
 	}
-	if !fastFallback && !isPrimary {
-		d.networkLastFallback.Store(time.Now())
+	if !address.IsIPv6() {
+		return trackConn(DialSlowContext(&d.dialer4, ctx, network, address))
+	} else {
+		return trackConn(DialSlowContext(&d.dialer6, ctx, network, address))
 	}
-	return trackConn(conn, nil)
 }
 
 func (d *DefaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	if d.networkStrategy == nil {
-		if destination.IsIPv6() {
-			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6))
-		} else if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
-			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP+"4", d.udpAddr4))
-		} else {
-			return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4))
-		}
+	if destination.IsIPv6() {
+		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr6))
+	} else if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
+		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP+"4", d.udpAddr4))
 	} else {
-		return d.ListenSerialInterfacePacket(ctx, destination, d.networkStrategy, d.networkType, d.fallbackNetworkType, d.networkFallbackDelay)
+		return trackPacketConn(d.udpListener.ListenPacket(ctx, N.NetworkUDP, d.udpAddr4))
 	}
 }
 
-func (d *DefaultDialer) ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error) {
-	if strategy == nil {
-		strategy = d.networkStrategy
-	}
-	if strategy == nil {
-		return d.ListenPacket(ctx, destination)
-	}
-	if len(interfaceType) == 0 {
-		interfaceType = d.networkType
-	}
-	if len(fallbackInterfaceType) == 0 {
-		fallbackInterfaceType = d.fallbackNetworkType
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = d.networkFallbackDelay
-	}
-	network := N.NetworkUDP
-	if destination.IsIPv4() && !destination.Addr.IsUnspecified() {
-		network += "4"
-	}
-	packetConn, err := d.listenSerialInterfacePacket(ctx, d.udpListener, network, "", *strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	if err != nil {
-		// bind interface failed on legacy xiaomi systems
-		if d.defaultNetworkStrategy && errors.Is(err, syscall.EPERM) {
-			d.networkStrategy = nil
-			return d.ListenPacket(ctx, destination)
-		} else {
-			return nil, err
-		}
-	}
-	return trackPacketConn(packetConn, nil)
-}
-
 func (d *DefaultDialer) ListenPacketCompat(network, address string) (net.PacketConn, error) {
-	return d.udpListener.ListenPacket(context.Background(), network, address)
+	return trackPacketConn(d.udpListener.ListenPacket(context.Background(), network, address))
 }
 
 func trackConn(conn net.Conn, err error) (net.Conn, error) {

common/dialer/default_go1.20.go

@@ -13,7 +13,3 @@ type tcpDialer = tfo.Dialer
 func newTCPDialer(dialer net.Dialer, tfoEnabled bool) (tcpDialer, error) {
 	return tfo.Dialer{Dialer: dialer, DisableTFO: !tfoEnabled}, nil
 }
-
-func dialerFromTCPDialer(dialer tcpDialer) net.Dialer {
-	return dialer.Dialer
-}

common/dialer/default_nongo1.20.go

@@ -16,7 +16,3 @@ func newTCPDialer(dialer net.Dialer, tfoEnabled bool) (tcpDialer, error) {
 	}
 	return dialer, nil
 }
-
-func dialerFromTCPDialer(dialer tcpDialer) net.Dialer {
-	return dialer
-}

common/dialer/default_parallel_interface.go

@@ -1,233 +0,0 @@
-package dialer
-
-import (
-	"context"
-	"net"
-	"time"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing/common"
-	"github.com/sagernet/sing/common/control"
-	E "github.com/sagernet/sing/common/exceptions"
-	N "github.com/sagernet/sing/common/network"
-)
-
-func (d *DefaultDialer) dialParallelInterface(ctx context.Context, dialer net.Dialer, network string, addr string, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, bool, error) {
-	primaryInterfaces, fallbackInterfaces := selectInterfaces(d.networkManager, strategy, interfaceType, fallbackInterfaceType)
-	if len(primaryInterfaces)+len(fallbackInterfaces) == 0 {
-		return nil, false, E.New("no available network interface")
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = N.DefaultFallbackDelay
-	}
-	returned := make(chan struct{})
-	defer close(returned)
-	type dialResult struct {
-		net.Conn
-		error
-		primary bool
-	}
-	results := make(chan dialResult) // unbuffered
-	startRacer := func(ctx context.Context, primary bool, iif adapter.NetworkInterface) {
-		perNetDialer := dialer
-		perNetDialer.Control = control.Append(perNetDialer.Control, control.BindToInterface(nil, iif.Name, iif.Index))
-		conn, err := perNetDialer.DialContext(ctx, network, addr)
-		if err != nil {
-			select {
-			case results <- dialResult{error: E.Cause(err, "dial ", iif.Name, " (", iif.Index, ")"), primary: primary}:
-			case <-returned:
-			}
-		} else {
-			select {
-			case results <- dialResult{Conn: conn, primary: primary}:
-			case <-returned:
-				conn.Close()
-			}
-		}
-	}
-	primaryCtx, primaryCancel := context.WithCancel(ctx)
-	defer primaryCancel()
-	for _, iif := range primaryInterfaces {
-		go startRacer(primaryCtx, true, iif)
-	}
-	var (
-		fallbackTimer *time.Timer
-		fallbackChan  <-chan time.Time
-	)
-	if len(fallbackInterfaces) > 0 {
-		fallbackTimer = time.NewTimer(fallbackDelay)
-		defer fallbackTimer.Stop()
-		fallbackChan = fallbackTimer.C
-	}
-	var errors []error
-	for {
-		select {
-		case <-fallbackChan:
-			fallbackCtx, fallbackCancel := context.WithCancel(ctx)
-			defer fallbackCancel()
-			for _, iif := range fallbackInterfaces {
-				go startRacer(fallbackCtx, false, iif)
-			}
-		case res := <-results:
-			if res.error == nil {
-				return res.Conn, res.primary, nil
-			}
-			errors = append(errors, res.error)
-			if len(errors) == len(primaryInterfaces)+len(fallbackInterfaces) {
-				return nil, false, E.Errors(errors...)
-			}
-			if res.primary && fallbackTimer != nil && fallbackTimer.Stop() {
-				fallbackTimer.Reset(0)
-			}
-		}
-	}
-}
-
-func (d *DefaultDialer) dialParallelInterfaceFastFallback(ctx context.Context, dialer net.Dialer, network string, addr string, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration, resetFastFallback func(time.Time)) (net.Conn, bool, error) {
-	primaryInterfaces, fallbackInterfaces := selectInterfaces(d.networkManager, strategy, interfaceType, fallbackInterfaceType)
-	if len(primaryInterfaces)+len(fallbackInterfaces) == 0 {
-		return nil, false, E.New("no available network interface")
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = N.DefaultFallbackDelay
-	}
-	returned := make(chan struct{})
-	defer close(returned)
-	type dialResult struct {
-		net.Conn
-		error
-		primary bool
-	}
-	startAt := time.Now()
-	results := make(chan dialResult) // unbuffered
-	startRacer := func(ctx context.Context, primary bool, iif adapter.NetworkInterface) {
-		perNetDialer := dialer
-		perNetDialer.Control = control.Append(perNetDialer.Control, control.BindToInterface(nil, iif.Name, iif.Index))
-		conn, err := perNetDialer.DialContext(ctx, network, addr)
-		if err != nil {
-			select {
-			case results <- dialResult{error: E.Cause(err, "dial ", iif.Name, " (", iif.Index, ")"), primary: primary}:
-			case <-returned:
-			}
-		} else {
-			select {
-			case results <- dialResult{Conn: conn, primary: primary}:
-			case <-returned:
-				if primary && time.Since(startAt) <= fallbackDelay {
-					resetFastFallback(time.Time{})
-				}
-				conn.Close()
-			}
-		}
-	}
-	for _, iif := range primaryInterfaces {
-		go startRacer(ctx, true, iif)
-	}
-	fallbackCtx, fallbackCancel := context.WithCancel(ctx)
-	defer fallbackCancel()
-	for _, iif := range fallbackInterfaces {
-		go startRacer(fallbackCtx, false, iif)
-	}
-	var errors []error
-	for {
-		select {
-		case res := <-results:
-			if res.error == nil {
-				return res.Conn, res.primary, nil
-			}
-			errors = append(errors, res.error)
-			if len(errors) == len(primaryInterfaces)+len(fallbackInterfaces) {
-				return nil, false, E.Errors(errors...)
-			}
-		}
-	}
-}
-
-func (d *DefaultDialer) listenSerialInterfacePacket(ctx context.Context, listener net.ListenConfig, network string, addr string, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error) {
-	primaryInterfaces, fallbackInterfaces := selectInterfaces(d.networkManager, strategy, interfaceType, fallbackInterfaceType)
-	if len(primaryInterfaces)+len(fallbackInterfaces) == 0 {
-		return nil, E.New("no available network interface")
-	}
-	var errors []error
-	for _, primaryInterface := range primaryInterfaces {
-		perNetListener := listener
-		perNetListener.Control = control.Append(perNetListener.Control, control.BindToInterface(nil, primaryInterface.Name, primaryInterface.Index))
-		conn, err := perNetListener.ListenPacket(ctx, network, addr)
-		if err == nil {
-			return conn, nil
-		}
-		errors = append(errors, E.Cause(err, "listen ", primaryInterface.Name, " (", primaryInterface.Index, ")"))
-	}
-	for _, fallbackInterface := range fallbackInterfaces {
-		perNetListener := listener
-		perNetListener.Control = control.Append(perNetListener.Control, control.BindToInterface(nil, fallbackInterface.Name, fallbackInterface.Index))
-		conn, err := perNetListener.ListenPacket(ctx, network, addr)
-		if err == nil {
-			return conn, nil
-		}
-		errors = append(errors, E.Cause(err, "listen ", fallbackInterface.Name, " (", fallbackInterface.Index, ")"))
-	}
-	return nil, E.Errors(errors...)
-}
-
-func selectInterfaces(networkManager adapter.NetworkManager, strategy C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType) (primaryInterfaces []adapter.NetworkInterface, fallbackInterfaces []adapter.NetworkInterface) {
-	interfaces := networkManager.NetworkInterfaces()
-	switch strategy {
-	case C.NetworkStrategyDefault:
-		if len(interfaceType) == 0 {
-			defaultIf := networkManager.InterfaceMonitor().DefaultInterface()
-			if defaultIf != nil {
-				for _, iif := range interfaces {
-					if iif.Index == defaultIf.Index {
-						primaryInterfaces = append(primaryInterfaces, iif)
-					}
-				}
-			} else {
-				primaryInterfaces = interfaces
-			}
-		} else {
-			primaryInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
-				return common.Contains(interfaceType, it.Type)
-			})
-		}
-	case C.NetworkStrategyHybrid:
-		if len(interfaceType) == 0 {
-			primaryInterfaces = interfaces
-		} else {
-			primaryInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
-				return common.Contains(interfaceType, it.Type)
-			})
-		}
-	case C.NetworkStrategyFallback:
-		if len(interfaceType) == 0 {
-			defaultIf := networkManager.InterfaceMonitor().DefaultInterface()
-			if defaultIf != nil {
-				for _, iif := range interfaces {
-					if iif.Index == defaultIf.Index {
-						primaryInterfaces = append(primaryInterfaces, iif)
-						break
-					}
-				}
-			} else {
-				primaryInterfaces = interfaces
-			}
-		} else {
-			primaryInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
-				return common.Contains(interfaceType, it.Type)
-			})
-		}
-		if len(fallbackInterfaceType) == 0 {
-			fallbackInterfaces = common.Filter(interfaces, func(it adapter.NetworkInterface) bool {
-				return !common.Any(primaryInterfaces, func(iif adapter.NetworkInterface) bool {
-					return it.Index == iif.Index
-				})
-			})
-		} else {
-			fallbackInterfaces = common.Filter(interfaces, func(iif adapter.NetworkInterface) bool {
-				return common.Contains(fallbackInterfaceType, iif.Type)
-			})
-		}
-	}
-	return primaryInterfaces, fallbackInterfaces
-}

common/dialer/default_parallel_network.go

@@ -1,161 +0,0 @@
-package dialer
-
-import (
-	"context"
-	"net"
-	"net/netip"
-	"time"
-
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
-	N "github.com/sagernet/sing/common/network"
-)
-
-func DialSerialNetwork(ctx context.Context, dialer N.Dialer, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	if len(destinationAddresses) == 0 {
-		if !destination.IsIP() {
-			panic("invalid usage")
-		}
-		destinationAddresses = []netip.Addr{destination.Addr}
-	}
-	if parallelDialer, isParallel := dialer.(ParallelNetworkDialer); isParallel {
-		return parallelDialer.DialParallelNetwork(ctx, network, destination, destinationAddresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	}
-	var errors []error
-	if parallelDialer, isParallel := dialer.(ParallelInterfaceDialer); isParallel {
-		for _, address := range destinationAddresses {
-			conn, err := parallelDialer.DialParallelInterface(ctx, network, M.SocksaddrFrom(address, destination.Port), strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-			if err == nil {
-				return conn, nil
-			}
-			errors = append(errors, err)
-		}
-	} else {
-		for _, address := range destinationAddresses {
-			conn, err := dialer.DialContext(ctx, network, M.SocksaddrFrom(address, destination.Port))
-			if err == nil {
-				return conn, nil
-			}
-			errors = append(errors, err)
-		}
-	}
-	return nil, E.Errors(errors...)
-}
-
-func DialParallelNetwork(ctx context.Context, dialer ParallelInterfaceDialer, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, preferIPv6 bool, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	if len(destinationAddresses) == 0 {
-		if !destination.IsIP() {
-			panic("invalid usage")
-		}
-		destinationAddresses = []netip.Addr{destination.Addr}
-	}
-
-	if fallbackDelay == 0 {
-		fallbackDelay = N.DefaultFallbackDelay
-	}
-
-	returned := make(chan struct{})
-	defer close(returned)
-
-	addresses4 := common.Filter(destinationAddresses, func(address netip.Addr) bool {
-		return address.Is4() || address.Is4In6()
-	})
-	addresses6 := common.Filter(destinationAddresses, func(address netip.Addr) bool {
-		return address.Is6() && !address.Is4In6()
-	})
-	if len(addresses4) == 0 || len(addresses6) == 0 {
-		return DialSerialNetwork(ctx, dialer, network, destination, destinationAddresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	}
-	var primaries, fallbacks []netip.Addr
-	if preferIPv6 {
-		primaries = addresses6
-		fallbacks = addresses4
-	} else {
-		primaries = addresses4
-		fallbacks = addresses6
-	}
-	type dialResult struct {
-		net.Conn
-		error
-		primary bool
-		done    bool
-	}
-	results := make(chan dialResult) // unbuffered
-	startRacer := func(ctx context.Context, primary bool) {
-		ras := primaries
-		if !primary {
-			ras = fallbacks
-		}
-		c, err := DialSerialNetwork(ctx, dialer, network, destination, ras, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-		select {
-		case results <- dialResult{Conn: c, error: err, primary: primary, done: true}:
-		case <-returned:
-			if c != nil {
-				c.Close()
-			}
-		}
-	}
-	var primary, fallback dialResult
-	primaryCtx, primaryCancel := context.WithCancel(ctx)
-	defer primaryCancel()
-	go startRacer(primaryCtx, true)
-	fallbackTimer := time.NewTimer(fallbackDelay)
-	defer fallbackTimer.Stop()
-	for {
-		select {
-		case <-fallbackTimer.C:
-			fallbackCtx, fallbackCancel := context.WithCancel(ctx)
-			defer fallbackCancel()
-			go startRacer(fallbackCtx, false)
-
-		case res := <-results:
-			if res.error == nil {
-				return res.Conn, nil
-			}
-			if res.primary {
-				primary = res
-			} else {
-				fallback = res
-			}
-			if primary.done && fallback.done {
-				return nil, primary.error
-			}
-			if res.primary && fallbackTimer.Stop() {
-				fallbackTimer.Reset(0)
-			}
-		}
-	}
-}
-
-func ListenSerialNetworkPacket(ctx context.Context, dialer N.Dialer, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, netip.Addr, error) {
-	if len(destinationAddresses) == 0 {
-		if !destination.IsIP() {
-			panic("invalid usage")
-		}
-		destinationAddresses = []netip.Addr{destination.Addr}
-	}
-	if parallelDialer, isParallel := dialer.(ParallelNetworkDialer); isParallel {
-		return parallelDialer.ListenSerialNetworkPacket(ctx, destination, destinationAddresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	}
-	var errors []error
-	if parallelDialer, isParallel := dialer.(ParallelInterfaceDialer); isParallel {
-		for _, address := range destinationAddresses {
-			conn, err := parallelDialer.ListenSerialInterfacePacket(ctx, M.SocksaddrFrom(address, destination.Port), strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-			if err == nil {
-				return conn, address, nil
-			}
-			errors = append(errors, err)
-		}
-	} else {
-		for _, address := range destinationAddresses {
-			conn, err := dialer.ListenPacket(ctx, M.SocksaddrFrom(address, destination.Port))
-			if err == nil {
-				return conn, address, nil
-			}
-			errors = append(errors, err)
-		}
-	}
-	return nil, netip.Addr{}, E.Errors(errors...)
-}

common/dialer/detour.go

@@ -29,18 +29,16 @@ func (d *DetourDialer) Start() error {
 }
 
 func (d *DetourDialer) Dialer() (N.Dialer, error) {
-	d.initOnce.Do(d.init)
+	d.initOnce.Do(func() {
+		var loaded bool
+		d.dialer, loaded = d.outboundManager.Outbound(d.detour)
+		if !loaded {
+			d.initErr = E.New("outbound detour not found: ", d.detour)
+		}
+	})
 	return d.dialer, d.initErr
 }
 
-func (d *DetourDialer) init() {
-	var loaded bool
-	d.dialer, loaded = d.outboundManager.Outbound(d.detour)
-	if !loaded {
-		d.initErr = E.New("outbound detour not found: ", d.detour)
-	}
-}
-
 func (d *DetourDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
 	dialer, err := d.Dialer()
 	if err != nil {

common/dialer/dialer.go

@@ -2,129 +2,50 @@ package dialer
 
 import (
 	"context"
-	"net"
-	"net/netip"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing-box/experimental/deprecated"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-dns"
 	E "github.com/sagernet/sing/common/exceptions"
-	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
 	"github.com/sagernet/sing/service"
 )
 
-type Options struct {
-	Context          context.Context
-	Options          option.DialerOptions
-	RemoteIsDomain   bool
-	DirectResolver   bool
-	ResolverOnDetour bool
-	NewDialer        bool
-}
-
-// TODO: merge with NewWithOptions
-func New(ctx context.Context, options option.DialerOptions, remoteIsDomain bool) (N.Dialer, error) {
-	return NewWithOptions(Options{
-		Context:        ctx,
-		Options:        options,
-		RemoteIsDomain: remoteIsDomain,
-	})
-}
-
-func NewWithOptions(options Options) (N.Dialer, error) {
-	dialOptions := options.Options
+func New(ctx context.Context, options option.DialerOptions) (N.Dialer, error) {
+	networkManager := service.FromContext[adapter.NetworkManager](ctx)
+	if options.IsWireGuardListener {
+		return NewDefault(networkManager, options)
+	}
 	var (
 		dialer N.Dialer
 		err    error
 	)
-	if dialOptions.Detour != "" {
-		outboundManager := service.FromContext[adapter.OutboundManager](options.Context)
-		if outboundManager == nil {
-			return nil, E.New("missing outbound manager")
-		}
-		dialer = NewDetour(outboundManager, dialOptions.Detour)
-	} else {
-		dialer, err = NewDefault(options.Context, dialOptions)
+	if options.Detour == "" {
+		dialer, err = NewDefault(networkManager, options)
 		if err != nil {
 			return nil, err
 		}
+	} else {
+		outboundManager := service.FromContext[adapter.OutboundManager](ctx)
+		if outboundManager == nil {
+			return nil, E.New("missing outbound manager")
+		}
+		dialer = NewDetour(outboundManager, options.Detour)
 	}
-	if options.RemoteIsDomain && (dialOptions.Detour == "" || options.ResolverOnDetour) {
-		networkManager := service.FromContext[adapter.NetworkManager](options.Context)
-		dnsTransport := service.FromContext[adapter.DNSTransportManager](options.Context)
-		var defaultOptions adapter.NetworkOptions
-		if networkManager != nil {
-			defaultOptions = networkManager.DefaultOptions()
+	if networkManager == nil {
+		return NewDefault(networkManager, options)
+	}
+	if options.Detour == "" {
+		router := service.FromContext[adapter.Router](ctx)
+		if router != nil {
+			dialer = NewResolveDialer(
+				router,
+				dialer,
+				options.Detour == "" && !options.TCPFastOpen,
+				dns.DomainStrategy(options.DomainStrategy),
+				time.Duration(options.FallbackDelay))
 		}
-		var (
-			server               string
-			dnsQueryOptions      adapter.DNSQueryOptions
-			resolveFallbackDelay time.Duration
-		)
-		if dialOptions.DomainResolver != nil && dialOptions.DomainResolver.Server != "" {
-			var transport adapter.DNSTransport
-			if !options.DirectResolver {
-				var loaded bool
-				transport, loaded = dnsTransport.Transport(dialOptions.DomainResolver.Server)
-				if !loaded {
-					return nil, E.New("domain resolver not found: " + dialOptions.DomainResolver.Server)
-				}
-			}
-			var strategy C.DomainStrategy
-			if dialOptions.DomainResolver.Strategy != option.DomainStrategy(C.DomainStrategyAsIS) {
-				strategy = C.DomainStrategy(dialOptions.DomainResolver.Strategy)
-			} else if
-			//nolint:staticcheck
-			dialOptions.DomainStrategy != option.DomainStrategy(C.DomainStrategyAsIS) {
-				//nolint:staticcheck
-				strategy = C.DomainStrategy(dialOptions.DomainStrategy)
-			}
-			server = dialOptions.DomainResolver.Server
-			dnsQueryOptions = adapter.DNSQueryOptions{
-				Transport:    transport,
-				Strategy:     strategy,
-				DisableCache: dialOptions.DomainResolver.DisableCache,
-				RewriteTTL:   dialOptions.DomainResolver.RewriteTTL,
-				ClientSubnet: dialOptions.DomainResolver.ClientSubnet.Build(netip.Prefix{}),
-			}
-			resolveFallbackDelay = time.Duration(dialOptions.FallbackDelay)
-		} else if options.DirectResolver {
-			return nil, E.New("missing domain resolver for domain server address")
-		} else if defaultOptions.DomainResolver != "" {
-			dnsQueryOptions = defaultOptions.DomainResolveOptions
-			transport, loaded := dnsTransport.Transport(defaultOptions.DomainResolver)
-			if !loaded {
-				return nil, E.New("default domain resolver not found: " + defaultOptions.DomainResolver)
-			}
-			dnsQueryOptions.Transport = transport
-			resolveFallbackDelay = time.Duration(dialOptions.FallbackDelay)
-		} else if options.NewDialer {
-			return nil, E.New("missing domain resolver for domain server address")
-		} else {
-			deprecated.Report(options.Context, deprecated.OptionMissingDomainResolver)
-		}
-		dialer = NewResolveDialer(
-			options.Context,
-			dialer,
-			dialOptions.Detour == "" && !dialOptions.TCPFastOpen,
-			server,
-			dnsQueryOptions,
-			resolveFallbackDelay,
-		)
 	}
 	return dialer, nil
 }
-
-type ParallelInterfaceDialer interface {
-	N.Dialer
-	DialParallelInterface(ctx context.Context, network string, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error)
-	ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error)
-}
-
-type ParallelNetworkDialer interface {
-	DialParallelNetwork(ctx context.Context, network string, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error)
-	ListenSerialNetworkPacket(ctx context.Context, destination M.Socksaddr, destinationAddresses []netip.Addr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, netip.Addr, error)
-}

common/dialer/resolve.go

@@ -3,125 +3,75 @@ package dialer
 import (
 	"context"
 	"net"
-	"sync"
+	"net/netip"
 	"time"
 
 	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
+	"github.com/sagernet/sing-dns"
 	"github.com/sagernet/sing/common/bufio"
-	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service"
 )
 
-var (
-	_ N.Dialer                = (*resolveDialer)(nil)
-	_ ParallelInterfaceDialer = (*resolveParallelNetworkDialer)(nil)
-)
-
-type ResolveDialer interface {
-	N.Dialer
-	QueryOptions() adapter.DNSQueryOptions
-}
-
-type ParallelInterfaceResolveDialer interface {
-	ParallelInterfaceDialer
-	QueryOptions() adapter.DNSQueryOptions
-}
-
-type resolveDialer struct {
-	transport     adapter.DNSTransportManager
-	router        adapter.DNSRouter
+type ResolveDialer struct {
 	dialer        N.Dialer
 	parallel      bool
-	server        string
-	initOnce      sync.Once
-	initErr       error
-	queryOptions  adapter.DNSQueryOptions
+	router        adapter.Router
+	strategy      dns.DomainStrategy
 	fallbackDelay time.Duration
 }
 
-func NewResolveDialer(ctx context.Context, dialer N.Dialer, parallel bool, server string, queryOptions adapter.DNSQueryOptions, fallbackDelay time.Duration) ResolveDialer {
-	return &resolveDialer{
-		transport:     service.FromContext[adapter.DNSTransportManager](ctx),
-		router:        service.FromContext[adapter.DNSRouter](ctx),
-		dialer:        dialer,
-		parallel:      parallel,
-		server:        server,
-		queryOptions:  queryOptions,
-		fallbackDelay: fallbackDelay,
-	}
-}
-
-type resolveParallelNetworkDialer struct {
-	resolveDialer
-	dialer ParallelInterfaceDialer
-}
-
-func NewResolveParallelInterfaceDialer(ctx context.Context, dialer ParallelInterfaceDialer, parallel bool, server string, queryOptions adapter.DNSQueryOptions, fallbackDelay time.Duration) ParallelInterfaceResolveDialer {
-	return &resolveParallelNetworkDialer{
-		resolveDialer{
-			transport:     service.FromContext[adapter.DNSTransportManager](ctx),
-			router:        service.FromContext[adapter.DNSRouter](ctx),
-			dialer:        dialer,
-			parallel:      parallel,
-			server:        server,
-			queryOptions:  queryOptions,
-			fallbackDelay: fallbackDelay,
-		},
+func NewResolveDialer(router adapter.Router, dialer N.Dialer, parallel bool, strategy dns.DomainStrategy, fallbackDelay time.Duration) *ResolveDialer {
+	return &ResolveDialer{
 		dialer,
+		parallel,
+		router,
+		strategy,
+		fallbackDelay,
 	}
 }
 
-func (d *resolveDialer) initialize() error {
-	d.initOnce.Do(d.initServer)
-	return d.initErr
-}
-
-func (d *resolveDialer) initServer() {
-	if d.server == "" {
-		return
-	}
-	transport, loaded := d.transport.Transport(d.server)
-	if !loaded {
-		d.initErr = E.New("domain resolver not found: " + d.server)
-		return
-	}
-	d.queryOptions.Transport = transport
-}
-
-func (d *resolveDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	err := d.initialize()
-	if err != nil {
-		return nil, err
-	}
+func (d *ResolveDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
 	if !destination.IsFqdn() {
 		return d.dialer.DialContext(ctx, network, destination)
 	}
+	ctx, metadata := adapter.ExtendContext(ctx)
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
+	metadata.Destination = destination
+	metadata.Domain = ""
+	var addresses []netip.Addr
+	var err error
+	if d.strategy == dns.DomainStrategyAsIS {
+		addresses, err = d.router.LookupDefault(ctx, destination.Fqdn)
+	} else {
+		addresses, err = d.router.Lookup(ctx, destination.Fqdn, d.strategy)
+	}
 	if err != nil {
 		return nil, err
 	}
 	if d.parallel {
-		return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.queryOptions.Strategy == C.DomainStrategyPreferIPv6, d.fallbackDelay)
+		return N.DialParallel(ctx, d.dialer, network, destination, addresses, d.strategy == dns.DomainStrategyPreferIPv6, d.fallbackDelay)
 	} else {
 		return N.DialSerial(ctx, d.dialer, network, destination, addresses)
 	}
 }
 
-func (d *resolveDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	err := d.initialize()
-	if err != nil {
-		return nil, err
-	}
+func (d *ResolveDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
 	if !destination.IsFqdn() {
 		return d.dialer.ListenPacket(ctx, destination)
 	}
+	ctx, metadata := adapter.ExtendContext(ctx)
 	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
+	metadata.Destination = destination
+	metadata.Domain = ""
+	var addresses []netip.Addr
+	var err error
+	if d.strategy == dns.DomainStrategyAsIS {
+		addresses, err = d.router.LookupDefault(ctx, destination.Fqdn)
+	} else {
+		addresses, err = d.router.Lookup(ctx, destination.Fqdn, d.strategy)
+	}
 	if err != nil {
 		return nil, err
 	}
@@ -132,64 +82,6 @@ func (d *resolveDialer) ListenPacket(ctx context.Context, destination M.Socksadd
 	return bufio.NewNATPacketConn(bufio.NewPacketConn(conn), M.SocksaddrFrom(destinationAddress, destination.Port), destination), nil
 }
 
-func (d *resolveDialer) QueryOptions() adapter.DNSQueryOptions {
-	return d.queryOptions
-}
-
-func (d *resolveDialer) Upstream() any {
-	return d.dialer
-}
-
-func (d *resolveParallelNetworkDialer) DialParallelInterface(ctx context.Context, network string, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.Conn, error) {
-	err := d.initialize()
-	if err != nil {
-		return nil, err
-	}
-	if !destination.IsFqdn() {
-		return d.dialer.DialContext(ctx, network, destination)
-	}
-	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
-	if err != nil {
-		return nil, err
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = d.fallbackDelay
-	}
-	if d.parallel {
-		return DialParallelNetwork(ctx, d.dialer, network, destination, addresses, d.queryOptions.Strategy == C.DomainStrategyPreferIPv6, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	} else {
-		return DialSerialNetwork(ctx, d.dialer, network, destination, addresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	}
-}
-
-func (d *resolveParallelNetworkDialer) ListenSerialInterfacePacket(ctx context.Context, destination M.Socksaddr, strategy *C.NetworkStrategy, interfaceType []C.InterfaceType, fallbackInterfaceType []C.InterfaceType, fallbackDelay time.Duration) (net.PacketConn, error) {
-	err := d.initialize()
-	if err != nil {
-		return nil, err
-	}
-	if !destination.IsFqdn() {
-		return d.dialer.ListenPacket(ctx, destination)
-	}
-	ctx = log.ContextWithOverrideLevel(ctx, log.LevelDebug)
-	addresses, err := d.router.Lookup(ctx, destination.Fqdn, d.queryOptions)
-	if err != nil {
-		return nil, err
-	}
-	if fallbackDelay == 0 {
-		fallbackDelay = d.fallbackDelay
-	}
-	conn, destinationAddress, err := ListenSerialNetworkPacket(ctx, d.dialer, destination, addresses, strategy, interfaceType, fallbackInterfaceType, fallbackDelay)
-	if err != nil {
-		return nil, err
-	}
-	return bufio.NewNATPacketConn(bufio.NewPacketConn(conn), M.SocksaddrFrom(destinationAddress, destination.Port), destination), nil
-}
-
-func (d *resolveParallelNetworkDialer) QueryOptions() adapter.DNSQueryOptions {
-	return d.queryOptions
-}
-
-func (d *resolveParallelNetworkDialer) Upstream() any {
+func (d *ResolveDialer) Upstream() any {
 	return d.dialer
 }

common/dialer/router.go

@@ -7,27 +7,24 @@ import (
 	"github.com/sagernet/sing-box/adapter"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/service"
 )
 
 type DefaultOutboundDialer struct {
-	outbound adapter.OutboundManager
+	outboundManager adapter.OutboundManager
 }
 
-func NewDefaultOutbound(ctx context.Context) N.Dialer {
-	return &DefaultOutboundDialer{
-		outbound: service.FromContext[adapter.OutboundManager](ctx),
-	}
+func NewDefaultOutbound(outboundManager adapter.OutboundManager) N.Dialer {
+	return &DefaultOutboundDialer{outboundManager: outboundManager}
 }
 
 func (d *DefaultOutboundDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
-	return d.outbound.Default().DialContext(ctx, network, destination)
+	return d.outboundManager.Default().DialContext(ctx, network, destination)
 }
 
 func (d *DefaultOutboundDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
-	return d.outbound.Default().ListenPacket(ctx, destination)
+	return d.outboundManager.Default().ListenPacket(ctx, destination)
 }
 
 func (d *DefaultOutboundDialer) Upstream() any {
-	return d.outbound.Default()
+	return d.outboundManager.Default()
 }

common/listener/listener_udp.go

@@ -4,6 +4,7 @@ import (
 	"net"
 	"net/netip"
 	"os"
+	"time"
 
 	"github.com/sagernet/sing/common/buf"
 	"github.com/sagernet/sing/common/control"
@@ -123,7 +124,7 @@ func (l *Listener) loopUDPOut() {
 			case packet := <-l.packetOutbound:
 				packet.Buffer.Release()
 				N.PutPacketBuffer(packet)
-			default:
+			case <-time.After(time.Second):
 				return
 			}
 		}

common/mux/router.go

@@ -41,10 +41,10 @@ func NewRouterWithOptions(router adapter.ConnectionRouterEx, logger logger.Conte
 		NewStreamContext: func(ctx context.Context, conn net.Conn) context.Context {
 			return log.ContextWithNewID(ctx)
 		},
-		Logger:    logger,
-		HandlerEx: adapter.NewRouteContextHandlerEx(router),
-		Padding:   options.Padding,
-		Brutal:    brutalOptions,
+		Logger:  logger,
+		Handler: adapter.NewRouteContextHandler(router, logger),
+		Padding: options.Padding,
+		Brutal:  brutalOptions,
 	})
 	if err != nil {
 		return nil, err
@@ -52,7 +52,6 @@ func NewRouterWithOptions(router adapter.ConnectionRouterEx, logger logger.Conte
 	return &Router{router, service}, nil
 }
 
-// Deprecated: Use RouteConnectionEx instead.
 func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
 	if metadata.Destination == mux.Destination {
 		// TODO: check if WithContext is necessary
@@ -62,7 +61,6 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
 	}
 }
 
-// Deprecated: Use RoutePacketConnectionEx instead.
 func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
 	return r.router.RoutePacketConnection(ctx, conn, metadata)
 }

common/process/searcher.go

@@ -23,7 +23,6 @@ type Config struct {
 }
 
 type Info struct {
-	ProcessID   uint32
 	ProcessPath string
 	PackageName string
 	User        string

common/process/searcher_windows.go

@@ -2,11 +2,14 @@ package process
 
 import (
 	"context"
+	"fmt"
 	"net/netip"
+	"os"
 	"syscall"
+	"unsafe"
 
 	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/winiphlpapi"
+	N "github.com/sagernet/sing/common/network"
 
 	"golang.org/x/sys/windows"
 )
@@ -23,39 +26,209 @@ func NewSearcher(_ Config) (Searcher, error) {
 	return &windowsSearcher{}, nil
 }
 
+var (
+	modiphlpapi                    = windows.NewLazySystemDLL("iphlpapi.dll")
+	procGetExtendedTcpTable        = modiphlpapi.NewProc("GetExtendedTcpTable")
+	procGetExtendedUdpTable        = modiphlpapi.NewProc("GetExtendedUdpTable")
+	modkernel32                    = windows.NewLazySystemDLL("kernel32.dll")
+	procQueryFullProcessImageNameW = modkernel32.NewProc("QueryFullProcessImageNameW")
+)
+
 func initWin32API() error {
-	return winiphlpapi.LoadExtendedTable()
+	err := modiphlpapi.Load()
+	if err != nil {
+		return E.Cause(err, "load iphlpapi.dll")
+	}
+
+	err = procGetExtendedTcpTable.Find()
+	if err != nil {
+		return E.Cause(err, "load iphlpapi::GetExtendedTcpTable")
+	}
+
+	err = procGetExtendedUdpTable.Find()
+	if err != nil {
+		return E.Cause(err, "load iphlpapi::GetExtendedUdpTable")
+	}
+
+	err = modkernel32.Load()
+	if err != nil {
+		return E.Cause(err, "load kernel32.dll")
+	}
+
+	err = procQueryFullProcessImageNameW.Find()
+	if err != nil {
+		return E.Cause(err, "load kernel32::QueryFullProcessImageNameW")
+	}
+
+	return nil
 }
 
 func (s *windowsSearcher) FindProcessInfo(ctx context.Context, network string, source netip.AddrPort, destination netip.AddrPort) (*Info, error) {
-	pid, err := winiphlpapi.FindPid(network, source)
+	processName, err := findProcessName(network, source.Addr(), int(source.Port()))
 	if err != nil {
 		return nil, err
 	}
-	path, err := getProcessPath(pid)
-	if err != nil {
-		return &Info{ProcessID: pid, UserId: -1}, err
-	}
-	return &Info{ProcessID: pid, ProcessPath: path, UserId: -1}, nil
+	return &Info{ProcessPath: processName, UserId: -1}, nil
 }
 
-func getProcessPath(pid uint32) (string, error) {
+func findProcessName(network string, ip netip.Addr, srcPort int) (string, error) {
+	family := windows.AF_INET
+	if ip.Is6() {
+		family = windows.AF_INET6
+	}
+
+	const (
+		tcpTablePidConn = 4
+		udpTablePid     = 1
+	)
+
+	var class int
+	var fn uintptr
+	switch network {
+	case N.NetworkTCP:
+		fn = procGetExtendedTcpTable.Addr()
+		class = tcpTablePidConn
+	case N.NetworkUDP:
+		fn = procGetExtendedUdpTable.Addr()
+		class = udpTablePid
+	default:
+		return "", os.ErrInvalid
+	}
+
+	buf, err := getTransportTable(fn, family, class)
+	if err != nil {
+		return "", err
+	}
+
+	s := newSearcher(family == windows.AF_INET, network == N.NetworkTCP)
+
+	pid, err := s.Search(buf, ip, uint16(srcPort))
+	if err != nil {
+		return "", err
+	}
+	return getExecPathFromPID(pid)
+}
+
+type searcher struct {
+	itemSize int
+	port     int
+	ip       int
+	ipSize   int
+	pid      int
+	tcpState int
+}
+
+func (s *searcher) Search(b []byte, ip netip.Addr, port uint16) (uint32, error) {
+	n := int(readNativeUint32(b[:4]))
+	itemSize := s.itemSize
+	for i := 0; i < n; i++ {
+		row := b[4+itemSize*i : 4+itemSize*(i+1)]
+
+		if s.tcpState >= 0 {
+			tcpState := readNativeUint32(row[s.tcpState : s.tcpState+4])
+			// MIB_TCP_STATE_ESTAB, only check established connections for TCP
+			if tcpState != 5 {
+				continue
+			}
+		}
+
+		// according to MSDN, only the lower 16 bits of dwLocalPort are used and the port number is in network endian.
+		// this field can be illustrated as follows depends on different machine endianess:
+		//     little endian: [ MSB LSB  0   0  ]   interpret as native uint32 is ((LSB<<8)|MSB)
+		//       big  endian: [  0   0  MSB LSB ]   interpret as native uint32 is ((MSB<<8)|LSB)
+		// so we need an syscall.Ntohs on the lower 16 bits after read the port as native uint32
+		srcPort := syscall.Ntohs(uint16(readNativeUint32(row[s.port : s.port+4])))
+		if srcPort != port {
+			continue
+		}
+
+		srcIP, _ := netip.AddrFromSlice(row[s.ip : s.ip+s.ipSize])
+		// windows binds an unbound udp socket to 0.0.0.0/[::] while first sendto
+		if ip != srcIP && (!srcIP.IsUnspecified() || s.tcpState != -1) {
+			continue
+		}
+
+		pid := readNativeUint32(row[s.pid : s.pid+4])
+		return pid, nil
+	}
+	return 0, ErrNotFound
+}
+
+func newSearcher(isV4, isTCP bool) *searcher {
+	var itemSize, port, ip, ipSize, pid int
+	tcpState := -1
+	switch {
+	case isV4 && isTCP:
+		// struct MIB_TCPROW_OWNER_PID
+		itemSize, port, ip, ipSize, pid, tcpState = 24, 8, 4, 4, 20, 0
+	case isV4 && !isTCP:
+		// struct MIB_UDPROW_OWNER_PID
+		itemSize, port, ip, ipSize, pid = 12, 4, 0, 4, 8
+	case !isV4 && isTCP:
+		// struct MIB_TCP6ROW_OWNER_PID
+		itemSize, port, ip, ipSize, pid, tcpState = 56, 20, 0, 16, 52, 48
+	case !isV4 && !isTCP:
+		// struct MIB_UDP6ROW_OWNER_PID
+		itemSize, port, ip, ipSize, pid = 28, 20, 0, 16, 24
+	}
+
+	return &searcher{
+		itemSize: itemSize,
+		port:     port,
+		ip:       ip,
+		ipSize:   ipSize,
+		pid:      pid,
+		tcpState: tcpState,
+	}
+}
+
+func getTransportTable(fn uintptr, family int, class int) ([]byte, error) {
+	for size, buf := uint32(8), make([]byte, 8); ; {
+		ptr := unsafe.Pointer(&buf[0])
+		err, _, _ := syscall.SyscallN(fn, uintptr(ptr), uintptr(unsafe.Pointer(&size)), 0, uintptr(family), uintptr(class), 0)
+
+		switch err {
+		case 0:
+			return buf, nil
+		case uintptr(syscall.ERROR_INSUFFICIENT_BUFFER):
+			buf = make([]byte, size)
+		default:
+			return nil, fmt.Errorf("syscall error: %d", err)
+		}
+	}
+}
+
+func readNativeUint32(b []byte) uint32 {
+	return *(*uint32)(unsafe.Pointer(&b[0]))
+}
+
+func getExecPathFromPID(pid uint32) (string, error) {
+	// kernel process starts with a colon in order to distinguish with normal processes
 	switch pid {
 	case 0:
+		// reserved pid for system idle process
 		return ":System Idle Process", nil
 	case 4:
+		// reserved pid for windows kernel image
 		return ":System", nil
 	}
-	handle, err := windows.OpenProcess(windows.PROCESS_QUERY_LIMITED_INFORMATION, false, pid)
+	h, err := windows.OpenProcess(windows.PROCESS_QUERY_LIMITED_INFORMATION, false, pid)
 	if err != nil {
 		return "", err
 	}
-	defer windows.CloseHandle(handle)
-	size := uint32(syscall.MAX_LONG_PATH)
+	defer windows.CloseHandle(h)
+
 	buf := make([]uint16, syscall.MAX_LONG_PATH)
-	err = windows.QueryFullProcessImageName(handle, 0, &buf[0], &size)
-	if err != nil {
+	size := uint32(len(buf))
+	r1, _, err := syscall.SyscallN(
+		procQueryFullProcessImageNameW.Addr(),
+		uintptr(h),
+		uintptr(0),
+		uintptr(unsafe.Pointer(&buf[0])),
+		uintptr(unsafe.Pointer(&size)),
+	)
+	if r1 == 0 {
 		return "", err
 	}
-	return windows.UTF16ToString(buf[:size]), nil
+	return syscall.UTF16ToString(buf[:size]), nil
 }

common/settings/proxy_darwin.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-tun"
-	"github.com/sagernet/sing/common/control"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	"github.com/sagernet/sing/common/shell"
@@ -34,7 +33,7 @@ func NewSystemProxy(ctx context.Context, serverAddr M.Socksaddr, supportSOCKS bo
 		serverAddr:   serverAddr,
 		supportSOCKS: supportSOCKS,
 	}
-	proxy.element = interfaceMonitor.RegisterCallback(proxy.routeUpdate)
+	proxy.element = interfaceMonitor.RegisterCallback(proxy.update)
 	return proxy, nil
 }
 
@@ -66,8 +65,11 @@ func (p *DarwinSystemProxy) Disable() error {
 	return err
 }
 
-func (p *DarwinSystemProxy) routeUpdate(defaultInterface *control.Interface, flags int) {
-	if !p.isEnabled || defaultInterface == nil {
+func (p *DarwinSystemProxy) update(event int) {
+	if event&tun.EventInterfaceUpdate == 0 {
+		return
+	}
+	if !p.isEnabled {
 		return
 	}
 	_ = p.update0()

common/settings/time_stub.go

@@ -0,0 +1,12 @@
+//go:build !(windows || linux || darwin)
+
+package settings
+
+import (
+	"os"
+	"time"
+)
+
+func SetSystemTime(nowTime time.Time) error {
+	return os.ErrInvalid
+}

common/settings/time_unix.go

@@ -0,0 +1,14 @@
+//go:build linux || darwin
+
+package settings
+
+import (
+	"time"
+
+	"golang.org/x/sys/unix"
+)
+
+func SetSystemTime(nowTime time.Time) error {
+	timeVal := unix.NsecToTimeval(nowTime.UnixNano())
+	return unix.Settimeofday(&timeVal)
+}

common/settings/time_windows.go

@@ -0,0 +1,32 @@
+package settings
+
+import (
+	"time"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+func SetSystemTime(nowTime time.Time) error {
+	var systemTime windows.Systemtime
+	systemTime.Year = uint16(nowTime.Year())
+	systemTime.Month = uint16(nowTime.Month())
+	systemTime.Day = uint16(nowTime.Day())
+	systemTime.Hour = uint16(nowTime.Hour())
+	systemTime.Minute = uint16(nowTime.Minute())
+	systemTime.Second = uint16(nowTime.Second())
+	systemTime.Milliseconds = uint16(nowTime.UnixMilli() - nowTime.Unix()*1000)
+
+	dllKernel32 := windows.NewLazySystemDLL("kernel32.dll")
+	proc := dllKernel32.NewProc("SetSystemTime")
+
+	_, _, err := proc.Call(
+		uintptr(unsafe.Pointer(&systemTime)),
+	)
+
+	if err != nil && err.Error() != "The operation completed successfully." {
+		return err
+	}
+
+	return nil
+}

common/srs/binary.go

@@ -226,7 +226,7 @@ func readDefaultRule(reader varbin.Reader, recover bool) (rule option.DefaultHea
 			}
 			rule.AdGuardDomainMatcher = matcher
 		case ruleItemNetworkType:
-			rule.NetworkType, err = readRuleItemUint8[option.InterfaceType](reader)
+			rule.NetworkType, err = readRuleItemString(reader)
 		case ruleItemNetworkIsExpensive:
 			rule.NetworkIsExpensive = true
 		case ruleItemNetworkIsConstrained:
@@ -349,7 +349,7 @@ func writeDefaultRule(writer varbin.Writer, rule option.DefaultHeadlessRule, gen
 		if generateVersion < C.RuleSetVersion3 {
 			return E.New("network_type rule item is only supported in version 3 or later")
 		}
-		err = writeRuleItemUint8(writer, ruleItemNetworkType, rule.NetworkType)
+		err = writeRuleItemString(writer, ruleItemNetworkType, rule.NetworkType)
 		if err != nil {
 			return err
 		}
@@ -414,18 +414,6 @@ func writeRuleItemString(writer varbin.Writer, itemType uint8, value []string) e
 	return varbin.Write(writer, binary.BigEndian, value)
 }
 
-func readRuleItemUint8[E ~uint8](reader varbin.Reader) ([]E, error) {
-	return varbin.ReadValue[[]E](reader, binary.BigEndian)
-}
-
-func writeRuleItemUint8[E ~uint8](writer varbin.Writer, itemType uint8, value []E) error {
-	err := writer.WriteByte(itemType)
-	if err != nil {
-		return err
-	}
-	return varbin.Write(writer, binary.BigEndian, value)
-}
-
 func readRuleItemUint16(reader varbin.Reader) ([]uint16, error) {
 	return varbin.ReadValue[[]uint16](reader, binary.BigEndian)
 }

common/tls/acme.go

@@ -16,7 +16,7 @@ import (
 	"github.com/caddyserver/certmagic"
 	"github.com/libdns/alidns"
 	"github.com/libdns/cloudflare"
-	"github.com/mholt/acmez/v3/acme"
+	"github.com/mholt/acmez/acme"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
 )

common/tls/ech_client.go

@@ -15,8 +15,8 @@ import (
 
 	cftls "github.com/sagernet/cloudflare-tls"
 	"github.com/sagernet/sing-box/adapter"
-	"github.com/sagernet/sing-box/dns"
 	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-dns"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/ntp"
 	"github.com/sagernet/sing/service"
@@ -64,7 +64,6 @@ type echConnWrapper struct {
 
 func (c *echConnWrapper) ConnectionState() tls.ConnectionState {
 	state := c.Conn.ConnectionState()
-	//nolint:staticcheck
 	return tls.ConnectionState{
 		Version:                     state.Version,
 		HandshakeComplete:           state.HandshakeComplete,
@@ -100,7 +99,6 @@ func NewECHClient(ctx context.Context, serverAddress string, options option.Outb
 
 	var tlsConfig cftls.Config
 	tlsConfig.Time = ntp.TimeFuncFromContext(ctx)
-	tlsConfig.RootCAs = adapter.RootPoolFromContext(ctx)
 	if options.DisableSNI {
 		tlsConfig.ServerName = "127.0.0.1"
 	} else {
@@ -216,7 +214,7 @@ func fetchECHClientConfig(ctx context.Context) func(_ context.Context, serverNam
 				},
 			},
 		}
-		response, err := service.FromContext[adapter.DNSRouter](ctx).Exchange(ctx, message, adapter.DNSQueryOptions{})
+		response, err := service.FromContext[adapter.Router](ctx).Exchange(ctx, message)
 		if err != nil {
 			return nil, err
 		}

common/tls/ech_keygen.go

@@ -147,9 +147,6 @@ func echKeygen(version uint16, serverName string, conf []myECHKeyConfig, suite [
 		pair.rawConf = b
 
 		secBuf, err := sec.MarshalBinary()
-		if err != nil {
-			return nil, E.Cause(err, "serialize ECH private key")
-		}
 		sk := []byte{}
 		sk = be.AppendUint16(sk, uint16(len(secBuf)))
 		sk = append(sk, secBuf...)

common/tls/ech_quic.go

@@ -28,7 +28,7 @@ func (c *echClientConfig) DialEarly(ctx context.Context, conn net.PacketConn, ad
 }
 
 func (c *echClientConfig) CreateTransport(conn net.PacketConn, quicConnPtr *quic.EarlyConnection, serverAddr M.Socksaddr, quicConfig *quic.Config) http.RoundTripper {
-	return &http3.Transport{
+	return &http3.RoundTripper{
 		TLSClientConfig: c.config,
 		QUICConfig:      quicConfig,
 		Dial: func(ctx context.Context, addr string, tlsCfg *tls.Config, cfg *quic.Config) (quic.EarlyConnection, error) {

common/tls/ech_server.go

@@ -90,17 +90,13 @@ func (c *echServerConfig) startWatcher() error {
 		Callback: func(path string) {
 			err := c.credentialsUpdated(path)
 			if err != nil {
-				c.logger.Error(E.Cause(err, "reload credentials"))
+				c.logger.Error(E.Cause(err, "reload credentials from ", path))
 			}
 		},
 	})
 	if err != nil {
 		return err
 	}
-	err = watcher.Start()
-	if err != nil {
-		return err
-	}
 	c.watcher = watcher
 	return nil
 }
@@ -236,7 +232,7 @@ func NewECHServer(ctx context.Context, logger log.Logger, options option.Inbound
 	var echKey []byte
 	if len(options.ECH.Key) > 0 {
 		echKey = []byte(strings.Join(options.ECH.Key, "\n"))
-	} else if options.ECH.KeyPath != "" {
+	} else if options.KeyPath != "" {
 		content, err := os.ReadFile(options.ECH.KeyPath)
 		if err != nil {
 			return nil, E.Cause(err, "read ECH key")

common/tls/mkcert.go

@@ -11,8 +11,8 @@ import (
 	"time"
 )
 
-func GenerateKeyPair(parent *x509.Certificate, parentKey any, timeFunc func() time.Time, serverName string) (*tls.Certificate, error) {
-	privateKeyPem, publicKeyPem, err := GenerateCertificate(parent, parentKey, timeFunc, serverName, timeFunc().Add(time.Hour))
+func GenerateCertificate(timeFunc func() time.Time, serverName string) (*tls.Certificate, error) {
+	privateKeyPem, publicKeyPem, err := GenerateKeyPair(timeFunc, serverName, timeFunc().Add(time.Hour))
 	if err != nil {
 		return nil, err
 	}
@@ -23,7 +23,7 @@ func GenerateKeyPair(parent *x509.Certificate, parentKey any, timeFunc func() ti
 	return &certificate, err
 }
 
-func GenerateCertificate(parent *x509.Certificate, parentKey any, timeFunc func() time.Time, serverName string, expire time.Time) (privateKeyPem []byte, publicKeyPem []byte, err error) {
+func GenerateKeyPair(timeFunc func() time.Time, serverName string, expire time.Time) (privateKeyPem []byte, publicKeyPem []byte, err error) {
 	if timeFunc == nil {
 		timeFunc = time.Now
 	}
@@ -47,11 +47,7 @@ func GenerateCertificate(parent *x509.Certificate, parentKey any, timeFunc func(
 		},
 		DNSNames: []string{serverName},
 	}
-	if parent == nil {
-		parent = template
-		parentKey = key
-	}
-	publicDer, err := x509.CreateCertificate(rand.Reader, template, parent, key.Public(), parentKey)
+	publicDer, err := x509.CreateCertificate(rand.Reader, template, template, key.Public(), key)
 	if err != nil {
 		return
 	}

common/tls/reality_client.go

@@ -27,11 +27,9 @@ import (
 	"time"
 	"unsafe"
 
-	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/option"
 	"github.com/sagernet/sing/common/debug"
 	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/ntp"
 	aTLS "github.com/sagernet/sing/common/tls"
 	utls "github.com/sagernet/utls"
 
@@ -42,7 +40,6 @@ import (
 var _ ConfigCompat = (*RealityClientConfig)(nil)
 
 type RealityClientConfig struct {
-	ctx       context.Context
 	uClient   *UTLSClientConfig
 	publicKey []byte
 	shortID   [8]byte
@@ -73,7 +70,7 @@ func NewRealityClient(ctx context.Context, serverAddress string, options option.
 	if decodedLen > 8 {
 		return nil, E.New("invalid short_id")
 	}
-	return &RealityClientConfig{ctx, uClient, publicKey, shortID}, nil
+	return &RealityClientConfig{uClient, publicKey, shortID}, nil
 }
 
 func (e *RealityClientConfig) ServerName() string {
@@ -183,24 +180,20 @@ func (e *RealityClientConfig) ClientHandshake(ctx context.Context, conn net.Conn
 	}
 
 	if !verifier.verified {
-		go realityClientFallback(e.ctx, uConn, e.uClient.ServerName(), e.uClient.id)
+		go realityClientFallback(uConn, e.uClient.ServerName(), e.uClient.id)
 		return nil, E.New("reality verification failed")
 	}
 
-	return &realityClientConnWrapper{uConn}, nil
+	return &utlsConnWrapper{uConn}, nil
 }
 
-func realityClientFallback(ctx context.Context, uConn net.Conn, serverName string, fingerprint utls.ClientHelloID) {
+func realityClientFallback(uConn net.Conn, serverName string, fingerprint utls.ClientHelloID) {
 	defer uConn.Close()
 	client := &http.Client{
 		Transport: &http2.Transport{
 			DialTLSContext: func(ctx context.Context, network, addr string, config *tls.Config) (net.Conn, error) {
 				return uConn, nil
 			},
-			TLSClientConfig: &tls.Config{
-				Time:    ntp.TimeFuncFromContext(ctx),
-				RootCAs: adapter.RootPoolFromContext(ctx),
-			},
 		},
 	}
 	request, _ := http.NewRequest("GET", "https://"+serverName, nil)
@@ -220,7 +213,6 @@ func (e *RealityClientConfig) SetSessionIDGenerator(generator func(clientHello [
 
 func (e *RealityClientConfig) Clone() Config {
 	return &RealityClientConfig{
-		e.ctx,
 		e.uClient.Clone().(*UTLSClientConfig),
 		e.publicKey,
 		e.shortID,
@@ -257,36 +249,3 @@ func (c *realityVerifier) VerifyPeerCertificate(rawCerts [][]byte, verifiedChain
 	}
 	return nil
 }
-
-type realityClientConnWrapper struct {
-	*utls.UConn
-}
-
-func (c *realityClientConnWrapper) ConnectionState() tls.ConnectionState {
-	state := c.Conn.ConnectionState()
-	//nolint:staticcheck
-	return tls.ConnectionState{
-		Version:                     state.Version,
-		HandshakeComplete:           state.HandshakeComplete,
-		DidResume:                   state.DidResume,
-		CipherSuite:                 state.CipherSuite,
-		NegotiatedProtocol:          state.NegotiatedProtocol,
-		NegotiatedProtocolIsMutual:  state.NegotiatedProtocolIsMutual,
-		ServerName:                  state.ServerName,
-		PeerCertificates:            state.PeerCertificates,
-		VerifiedChains:              state.VerifiedChains,
-		SignedCertificateTimestamps: state.SignedCertificateTimestamps,
-		OCSPResponse:                state.OCSPResponse,
-		TLSUnique:                   state.TLSUnique,
-	}
-}
-
-func (c *realityClientConnWrapper) Upstream() any {
-	return c.UConn
-}
-
-// Due to low implementation quality, the reality server intercepted half close and caused memory leaks.
-// We fixed it by calling Close() directly.
-func (c *realityClientConnWrapper) CloseWrite() error {
-	return c.Close()
-}

common/tls/reality_server.go

@@ -101,7 +101,7 @@ func NewRealityServer(ctx context.Context, logger log.Logger, options option.Inb
 		tlsConfig.ShortIds[shortID] = true
 	}
 
-	handshakeDialer, err := dialer.New(ctx, options.Reality.Handshake.DialerOptions, options.Reality.Handshake.ServerIsDomain())
+	handshakeDialer, err := dialer.New(ctx, options.Reality.Handshake.DialerOptions)
 	if err != nil {
 		return nil, err
 	}
@@ -174,7 +174,6 @@ type realityConnWrapper struct {
 
 func (c *realityConnWrapper) ConnectionState() ConnectionState {
 	state := c.Conn.ConnectionState()
-	//nolint:staticcheck
 	return tls.ConnectionState{
 		Version:                     state.Version,
 		HandshakeComplete:           state.HandshakeComplete,
@@ -194,9 +193,3 @@ func (c *realityConnWrapper) ConnectionState() ConnectionState {
 func (c *realityConnWrapper) Upstream() any {
 	return c.Conn
 }
-
-// Due to low implementation quality, the reality server intercepted half close and caused memory leaks.
-// We fixed it by calling Close() directly.
-func (c *realityConnWrapper) CloseWrite() error {
-	return c.Close()
-}

common/tls/std_client.go

@@ -5,10 +5,10 @@ import (
 	"crypto/tls"
 	"crypto/x509"
 	"net"
+	"net/netip"
 	"os"
 	"strings"
 
-	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/ntp"
@@ -51,7 +51,9 @@ func NewSTDClient(ctx context.Context, serverAddress string, options option.Outb
 	if options.ServerName != "" {
 		serverName = options.ServerName
 	} else if serverAddress != "" {
-		serverName = serverAddress
+		if _, err := netip.ParseAddr(serverName); err != nil {
+			serverName = serverAddress
+		}
 	}
 	if serverName == "" && !options.Insecure {
 		return nil, E.New("missing server_name or insecure=true")
@@ -59,7 +61,6 @@ func NewSTDClient(ctx context.Context, serverAddress string, options option.Outb
 
 	var tlsConfig tls.Config
 	tlsConfig.Time = ntp.TimeFuncFromContext(ctx)
-	tlsConfig.RootCAs = adapter.RootPoolFromContext(ctx)
 	if options.DisableSNI {
 		tlsConfig.ServerName = "127.0.0.1"
 	} else {

common/tls/std_server.go

@@ -99,17 +99,13 @@ func (c *STDServerConfig) startWatcher() error {
 		Callback: func(path string) {
 			err := c.certificateUpdated(path)
 			if err != nil {
-				c.logger.Error(E.Cause(err, "reload certificate"))
+				c.logger.Error(err)
 			}
 		},
 	})
 	if err != nil {
 		return err
 	}
-	err = watcher.Start()
-	if err != nil {
-		return err
-	}
 	c.watcher = watcher
 	return nil
 }
@@ -222,7 +218,7 @@ func NewSTDServer(ctx context.Context, logger log.Logger, options option.Inbound
 		}
 		if certificate == nil && key == nil && options.Insecure {
 			tlsConfig.GetCertificate = func(info *tls.ClientHelloInfo) (*tls.Certificate, error) {
-				return GenerateKeyPair(nil, nil, ntp.TimeFuncFromContext(ctx), info.ServerName)
+				return GenerateCertificate(ntp.TimeFuncFromContext(ctx), info.ServerName)
 			}
 		} else {
 			if certificate == nil {

common/tls/time_wrapper.go

@@ -1,22 +0,0 @@
-package tls
-
-import (
-	"time"
-
-	"github.com/sagernet/sing/common/ntp"
-)
-
-type TimeServiceWrapper struct {
-	ntp.TimeService
-}
-
-func (w *TimeServiceWrapper) TimeFunc() func() time.Time {
-	if w.TimeService == nil {
-		return nil
-	}
-	return w.TimeService.TimeFunc()
-}
-
-func (w *TimeServiceWrapper) Upstream() any {
-	return w.TimeService
-}

common/tls/utls_client.go

@@ -12,7 +12,6 @@ import (
 	"os"
 	"strings"
 
-	"github.com/sagernet/sing-box/adapter"
 	"github.com/sagernet/sing-box/option"
 	E "github.com/sagernet/sing/common/exceptions"
 	"github.com/sagernet/sing/common/ntp"
@@ -70,7 +69,6 @@ type utlsConnWrapper struct {
 
 func (c *utlsConnWrapper) ConnectionState() tls.ConnectionState {
 	state := c.Conn.ConnectionState()
-	//nolint:staticcheck
 	return tls.ConnectionState{
 		Version:                     state.Version,
 		HandshakeComplete:           state.HandshakeComplete,
@@ -131,7 +129,6 @@ func NewUTLSClient(ctx context.Context, serverAddress string, options option.Out
 
 	var tlsConfig utls.Config
 	tlsConfig.Time = ntp.TimeFuncFromContext(ctx)
-	tlsConfig.RootCAs = adapter.RootPoolFromContext(ctx)
 	if options.DisableSNI {
 		tlsConfig.ServerName = "127.0.0.1"
 	} else {

common/tlsfragment/conn.go

@@ -1,107 +0,0 @@
-package tf
-
-import (
-	"context"
-	"math/rand"
-	"net"
-	"strings"
-	"time"
-
-	N "github.com/sagernet/sing/common/network"
-
-	"golang.org/x/net/publicsuffix"
-)
-
-type Conn struct {
-	net.Conn
-	tcpConn            *net.TCPConn
-	ctx                context.Context
-	firstPacketWritten bool
-	fallbackDelay      time.Duration
-}
-
-func NewConn(conn net.Conn, ctx context.Context, fallbackDelay time.Duration) (*Conn, error) {
-	tcpConn, _ := N.UnwrapReader(conn).(*net.TCPConn)
-	return &Conn{
-		Conn:          conn,
-		tcpConn:       tcpConn,
-		ctx:           ctx,
-		fallbackDelay: fallbackDelay,
-	}, nil
-}
-
-func (c *Conn) Write(b []byte) (n int, err error) {
-	if !c.firstPacketWritten {
-		defer func() {
-			c.firstPacketWritten = true
-		}()
-		serverName := indexTLSServerName(b)
-		if serverName != nil {
-			if c.tcpConn != nil {
-				err = c.tcpConn.SetNoDelay(true)
-				if err != nil {
-					return
-				}
-			}
-			splits := strings.Split(serverName.ServerName, ".")
-			currentIndex := serverName.Index
-			if publicSuffix := publicsuffix.List.PublicSuffix(serverName.ServerName); publicSuffix != "" {
-				splits = splits[:len(splits)-strings.Count(serverName.ServerName, ".")]
-			}
-			if len(splits) > 1 && splits[0] == "..." {
-				currentIndex += len(splits[0]) + 1
-				splits = splits[1:]
-			}
-			var splitIndexes []int
-			for i, split := range splits {
-				splitAt := rand.Intn(len(split))
-				splitIndexes = append(splitIndexes, currentIndex+splitAt)
-				currentIndex += len(split)
-				if i != len(splits)-1 {
-					currentIndex++
-				}
-			}
-			for i := 0; i <= len(splitIndexes); i++ {
-				var payload []byte
-				if i == 0 {
-					payload = b[:splitIndexes[i]]
-				} else if i == len(splitIndexes) {
-					payload = b[splitIndexes[i-1]:]
-				} else {
-					payload = b[splitIndexes[i-1]:splitIndexes[i]]
-				}
-				if c.tcpConn != nil && i != len(splitIndexes) {
-					err = writeAndWaitAck(c.ctx, c.tcpConn, payload, c.fallbackDelay)
-					if err != nil {
-						return
-					}
-				} else {
-					_, err = c.Conn.Write(payload)
-					if err != nil {
-						return
-					}
-				}
-			}
-			if c.tcpConn != nil {
-				err = c.tcpConn.SetNoDelay(false)
-				if err != nil {
-					return
-				}
-			}
-			return len(b), nil
-		}
-	}
-	return c.Conn.Write(b)
-}
-
-func (c *Conn) ReaderReplaceable() bool {
-	return true
-}
-
-func (c *Conn) WriterReplaceable() bool {
-	return c.firstPacketWritten
-}
-
-func (c *Conn) Upstream() any {
-	return c.Conn
-}

common/tlsfragment/index.go

@@ -1,131 +0,0 @@
-package tf
-
-import (
-	"encoding/binary"
-)
-
-const (
-	recordLayerHeaderLen    int    = 5
-	handshakeHeaderLen      int    = 6
-	randomDataLen           int    = 32
-	sessionIDHeaderLen      int    = 1
-	cipherSuiteHeaderLen    int    = 2
-	compressMethodHeaderLen int    = 1
-	extensionsHeaderLen     int    = 2
-	extensionHeaderLen      int    = 4
-	sniExtensionHeaderLen   int    = 5
-	contentType             uint8  = 22
-	handshakeType           uint8  = 1
-	sniExtensionType        uint16 = 0
-	sniNameDNSHostnameType  uint8  = 0
-	tlsVersionBitmask       uint16 = 0xFFFC
-	tls13                   uint16 = 0x0304
-)
-
-type myServerName struct {
-	Index      int
-	Length     int
-	ServerName string
-}
-
-func indexTLSServerName(payload []byte) *myServerName {
-	if len(payload) < recordLayerHeaderLen || payload[0] != contentType {
-		return nil
-	}
-	segmentLen := binary.BigEndian.Uint16(payload[3:5])
-	if len(payload) < recordLayerHeaderLen+int(segmentLen) {
-		return nil
-	}
-	serverName := indexTLSServerNameFromHandshake(payload[recordLayerHeaderLen : recordLayerHeaderLen+int(segmentLen)])
-	if serverName == nil {
-		return nil
-	}
-	serverName.Length += recordLayerHeaderLen
-	return serverName
-}
-
-func indexTLSServerNameFromHandshake(hs []byte) *myServerName {
-	if len(hs) < handshakeHeaderLen+randomDataLen+sessionIDHeaderLen {
-		return nil
-	}
-	if hs[0] != handshakeType {
-		return nil
-	}
-	handshakeLen := uint32(hs[1])<<16 | uint32(hs[2])<<8 | uint32(hs[3])
-	if len(hs[4:]) != int(handshakeLen) {
-		return nil
-	}
-	tlsVersion := uint16(hs[4])<<8 | uint16(hs[5])
-	if tlsVersion&tlsVersionBitmask != 0x0300 && tlsVersion != tls13 {
-		return nil
-	}
-	sessionIDLen := hs[38]
-	if len(hs) < handshakeHeaderLen+randomDataLen+sessionIDHeaderLen+int(sessionIDLen) {
-		return nil
-	}
-	cs := hs[handshakeHeaderLen+randomDataLen+sessionIDHeaderLen+int(sessionIDLen):]
-	if len(cs) < cipherSuiteHeaderLen {
-		return nil
-	}
-	csLen := uint16(cs[0])<<8 | uint16(cs[1])
-	if len(cs) < cipherSuiteHeaderLen+int(csLen)+compressMethodHeaderLen {
-		return nil
-	}
-	compressMethodLen := uint16(cs[cipherSuiteHeaderLen+int(csLen)])
-	if len(cs) < cipherSuiteHeaderLen+int(csLen)+compressMethodHeaderLen+int(compressMethodLen) {
-		return nil
-	}
-	currentIndex := cipherSuiteHeaderLen + int(csLen) + compressMethodHeaderLen + int(compressMethodLen)
-	serverName := indexTLSServerNameFromExtensions(cs[currentIndex:])
-	if serverName == nil {
-		return nil
-	}
-	serverName.Index += currentIndex
-	return serverName
-}
-
-func indexTLSServerNameFromExtensions(exs []byte) *myServerName {
-	if len(exs) == 0 {
-		return nil
-	}
-	if len(exs) < extensionsHeaderLen {
-		return nil
-	}
-	exsLen := uint16(exs[0])<<8 | uint16(exs[1])
-	exs = exs[extensionsHeaderLen:]
-	if len(exs) < int(exsLen) {
-		return nil
-	}
-	for currentIndex := extensionsHeaderLen; len(exs) > 0; {
-		if len(exs) < extensionHeaderLen {
-			return nil
-		}
-		exType := uint16(exs[0])<<8 | uint16(exs[1])
-		exLen := uint16(exs[2])<<8 | uint16(exs[3])
-		if len(exs) < extensionHeaderLen+int(exLen) {
-			return nil
-		}
-		sex := exs[extensionHeaderLen : extensionHeaderLen+int(exLen)]
-
-		switch exType {
-		case sniExtensionType:
-			if len(sex) < sniExtensionHeaderLen {
-				return nil
-			}
-			sniType := sex[2]
-			if sniType != sniNameDNSHostnameType {
-				return nil
-			}
-			sniLen := uint16(sex[3])<<8 | uint16(sex[4])
-			sex = sex[sniExtensionHeaderLen:]
-			return &myServerName{
-				Index:      currentIndex + extensionHeaderLen + sniExtensionHeaderLen,
-				Length:     int(sniLen),
-				ServerName: string(sex),
-			}
-		}
-		exs = exs[4+exLen:]
-		currentIndex += 4 + int(exLen)
-	}
-	return nil
-}

common/tlsfragment/wait_darwin.go

@@ -1,93 +0,0 @@
-package tf
-
-import (
-	"context"
-	"net"
-	"time"
-
-	"github.com/sagernet/sing/common/control"
-
-	"golang.org/x/sys/unix"
-)
-
-/*
-const tcpMaxNotifyAck = 10
-
-type tcpNotifyAckID uint32
-
-	type tcpNotifyAckComplete struct {
-		NotifyPending       uint32
-		NotifyCompleteCount uint32
-		NotifyCompleteID    [tcpMaxNotifyAck]tcpNotifyAckID
-	}
-
-var sizeOfTCPNotifyAckComplete = int(unsafe.Sizeof(tcpNotifyAckComplete{}))
-
-	func getsockoptTCPNotifyAckComplete(fd, level, opt int) (*tcpNotifyAckComplete, error) {
-		var value tcpNotifyAckComplete
-		vallen := uint32(sizeOfTCPNotifyAckComplete)
-		err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
-		return &value, err
-	}
-
-//go:linkname getsockopt golang.org/x/sys/unix.getsockopt
-func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *uint32) error
-
-	func waitAck(ctx context.Context, conn *net.TCPConn, _ time.Duration) error {
-		const TCP_NOTIFY_ACKNOWLEDGEMENT = 0x212
-		return control.Conn(conn, func(fd uintptr) error {
-			err := unix.SetsockoptInt(int(fd), unix.IPPROTO_TCP, TCP_NOTIFY_ACKNOWLEDGEMENT, 1)
-			if err != nil {
-				if errors.Is(err, unix.EINVAL) {
-					return waitAckFallback(ctx, conn, 0)
-				}
-				return err
-			}
-			for {
-				select {
-				case <-ctx.Done():
-					return ctx.Err()
-				default:
-				}
-				var ackComplete *tcpNotifyAckComplete
-				ackComplete, err = getsockoptTCPNotifyAckComplete(int(fd), unix.IPPROTO_TCP, TCP_NOTIFY_ACKNOWLEDGEMENT)
-				if err != nil {
-					return err
-				}
-				if ackComplete.NotifyPending == 0 {
-					return nil
-				}
-				time.Sleep(10 * time.Millisecond)
-			}
-		})
-	}
-*/
-
-func writeAndWaitAck(ctx context.Context, conn *net.TCPConn, payload []byte, fallbackDelay time.Duration) error {
-	_, err := conn.Write(payload)
-	if err != nil {
-		return err
-	}
-	return control.Conn(conn, func(fd uintptr) error {
-		start := time.Now()
-		for {
-			select {
-			case <-ctx.Done():
-				return ctx.Err()
-			default:
-			}
-			unacked, err := unix.GetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_NWRITE)
-			if err != nil {
-				return err
-			}
-			if unacked == 0 {
-				if time.Since(start) <= 20*time.Millisecond {
-					// under transparent proxy
-					time.Sleep(fallbackDelay)
-				}
-				return nil
-			}
-			time.Sleep(10 * time.Millisecond)
-		}
-	})
-}

common/tlsfragment/wait_linux.go

@@ -1,40 +0,0 @@
-package tf
-
-import (
-	"context"
-	"net"
-	"time"
-
-	"github.com/sagernet/sing/common/control"
-
-	"golang.org/x/sys/unix"
-)
-
-func writeAndWaitAck(ctx context.Context, conn *net.TCPConn, payload []byte, fallbackDelay time.Duration) error {
-	_, err := conn.Write(payload)
-	if err != nil {
-		return err
-	}
-	return control.Conn(conn, func(fd uintptr) error {
-		start := time.Now()
-		for {
-			select {
-			case <-ctx.Done():
-				return ctx.Err()
-			default:
-			}
-			tcpInfo, err := unix.GetsockoptTCPInfo(int(fd), unix.IPPROTO_TCP, unix.TCP_INFO)
-			if err != nil {
-				return err
-			}
-			if tcpInfo.Unacked == 0 {
-				if time.Since(start) <= 20*time.Millisecond {
-					// under transparent proxy
-					time.Sleep(fallbackDelay)
-				}
-				return nil
-			}
-			time.Sleep(10 * time.Millisecond)
-		}
-	})
-}

common/tlsfragment/wait_stub.go

@@ -1,14 +0,0 @@
-//go:build !(linux || darwin || windows)
-
-package tf
-
-import (
-	"context"
-	"net"
-	"time"
-)
-
-func writeAndWaitAck(ctx context.Context, conn *net.TCPConn, payload []byte, fallbackDelay time.Duration) error {
-	time.Sleep(fallbackDelay)
-	return nil
-}

common/tlsfragment/wait_windows.go

@@ -1,28 +0,0 @@
-package tf
-
-import (
-	"context"
-	"errors"
-	"net"
-	"time"
-
-	"github.com/sagernet/sing/common/winiphlpapi"
-
-	"golang.org/x/sys/windows"
-)
-
-func writeAndWaitAck(ctx context.Context, conn *net.TCPConn, payload []byte, fallbackDelay time.Duration) error {
-	start := time.Now()
-	err := winiphlpapi.WriteAndWaitAck(ctx, conn, payload)
-	if err != nil {
-		if errors.Is(err, windows.ERROR_ACCESS_DENIED) {
-			time.Sleep(fallbackDelay)
-			return nil
-		}
-		return err
-	}
-	if time.Since(start) <= 20*time.Millisecond {
-		time.Sleep(fallbackDelay)
-	}
-	return nil
-}

common/urltest/urltest.go

@@ -2,32 +2,32 @@ package urltest
 
 import (
 	"context"
-	"crypto/tls"
 	"net"
 	"net/http"
 	"net/url"
 	"sync"
 	"time"
 
-	"github.com/sagernet/sing-box/adapter"
 	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing/common"
 	M "github.com/sagernet/sing/common/metadata"
 	N "github.com/sagernet/sing/common/network"
-	"github.com/sagernet/sing/common/ntp"
 )
 
-var _ adapter.URLTestHistoryStorage = (*HistoryStorage)(nil)
+type History struct {
+	Time  time.Time `json:"time"`
+	Delay uint16    `json:"delay"`
+}
 
 type HistoryStorage struct {
 	access       sync.RWMutex
-	delayHistory map[string]*adapter.URLTestHistory
+	delayHistory map[string]*History
 	updateHook   chan<- struct{}
 }
 
 func NewHistoryStorage() *HistoryStorage {
 	return &HistoryStorage{
-		delayHistory: make(map[string]*adapter.URLTestHistory),
+		delayHistory: make(map[string]*History),
 	}
 }
 
@@ -35,7 +35,7 @@ func (s *HistoryStorage) SetHook(hook chan<- struct{}) {
 	s.updateHook = hook
 }
 
-func (s *HistoryStorage) LoadURLTestHistory(tag string) *adapter.URLTestHistory {
+func (s *HistoryStorage) LoadURLTestHistory(tag string) *History {
 	if s == nil {
 		return nil
 	}
@@ -51,7 +51,7 @@ func (s *HistoryStorage) DeleteURLTestHistory(tag string) {
 	s.notifyUpdated()
 }
 
-func (s *HistoryStorage) StoreURLTestHistory(tag string, history *adapter.URLTestHistory) {
+func (s *HistoryStorage) StoreURLTestHistory(tag string, history *History) {
 	s.access.Lock()
 	s.delayHistory[tag] = history
 	s.access.Unlock()
@@ -110,10 +110,6 @@ func URLTest(ctx context.Context, link string, detour N.Dialer) (t uint16, err e
 			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
 				return instance, nil
 			},
-			TLSClientConfig: &tls.Config{
-				Time:    ntp.TimeFuncFromContext(ctx),
-				RootCAs: adapter.RootPoolFromContext(ctx),
-			},
 		},
 		CheckRedirect: func(req *http.Request, via []*http.Request) error {
 			return http.ErrUseLastResponse

constant/certificate.go

@@ -1,7 +0,0 @@
-package constant
-
-const (
-	CertificateStoreSystem  = "system"
-	CertificateStoreMozilla = "mozilla"
-	CertificateStoreNone    = "none"
-)

constant/dns.go

@@ -1,35 +1,5 @@
 package constant
 
-const (
-	DefaultDNSTTL = 600
-)
-
-type DomainStrategy = uint8
-
-const (
-	DomainStrategyAsIS DomainStrategy = iota
-	DomainStrategyPreferIPv4
-	DomainStrategyPreferIPv6
-	DomainStrategyIPv4Only
-	DomainStrategyIPv6Only
-)
-
-const (
-	DNSTypeLegacy     = "legacy"
-	DNSTypeUDP        = "udp"
-	DNSTypeTCP        = "tcp"
-	DNSTypeTLS        = "tls"
-	DNSTypeHTTPS      = "https"
-	DNSTypeQUIC       = "quic"
-	DNSTypeHTTP3      = "h3"
-	DNSTypeHosts      = "hosts"
-	DNSTypeLocal      = "local"
-	DNSTypePreDefined = "predefined"
-	DNSTypeFakeIP     = "fakeip"
-	DNSTypeDHCP       = "dhcp"
-	DNSTypeTailscale  = "tailscale"
-)
-
 const (
 	DNSProviderAliDNS     = "alidns"
 	DNSProviderCloudflare = "cloudflare"

constant/hysteria2.go

@@ -1,7 +0,0 @@
-package constant
-
-const (
-	Hysterai2MasqueradeTypeFile   = "file"
-	Hysterai2MasqueradeTypeProxy  = "proxy"
-	Hysterai2MasqueradeTypeString = "string"
-)

constant/network.go

@@ -1,58 +1,8 @@
 package constant
 
-import (
-	"github.com/sagernet/sing/common"
-	F "github.com/sagernet/sing/common/format"
-)
-
-type InterfaceType uint8
-
 const (
-	InterfaceTypeWIFI InterfaceType = iota
-	InterfaceTypeCellular
-	InterfaceTypeEthernet
-	InterfaceTypeOther
+	InterfaceTypeWIFI     = "wifi"
+	InterfaceTypeCellular = "cellular"
+	InterfaceTypeEthernet = "ethernet"
+	InterfaceTypeOther    = "other"
 )
-
-var (
-	interfaceTypeToString = map[InterfaceType]string{
-		InterfaceTypeWIFI:     "wifi",
-		InterfaceTypeCellular: "cellular",
-		InterfaceTypeEthernet: "ethernet",
-		InterfaceTypeOther:    "other",
-	}
-	StringToInterfaceType = common.ReverseMap(interfaceTypeToString)
-)
-
-func (t InterfaceType) String() string {
-	name, loaded := interfaceTypeToString[t]
-	if !loaded {
-		return F.ToString(int(t))
-	}
-	return name
-}
-
-type NetworkStrategy uint8
-
-const (
-	NetworkStrategyDefault NetworkStrategy = iota
-	NetworkStrategyFallback
-	NetworkStrategyHybrid
-)
-
-var (
-	networkStrategyToString = map[NetworkStrategy]string{
-		NetworkStrategyDefault:  "default",
-		NetworkStrategyFallback: "fallback",
-		NetworkStrategyHybrid:   "hybrid",
-	}
-	StringToNetworkStrategy = common.ReverseMap(networkStrategyToString)
-)
-
-func (s NetworkStrategy) String() string {
-	name, loaded := networkStrategyToString[s]
-	if !loaded {
-		return F.ToString(int(s))
-	}
-	return name
-}

constant/protocol.go

@@ -10,7 +10,6 @@ const (
 	ProtocolDTLS       = "dtls"
 	ProtocolSSH        = "ssh"
 	ProtocolRDP        = "rdp"
-	ProtocolNTP        = "ntp"
 )
 
 const (

constant/proxy.go

@@ -23,7 +23,6 @@ const (
 	TypeVLESS        = "vless"
 	TypeTUIC         = "tuic"
 	TypeHysteria2    = "hysteria2"
-	TypeTailscale    = "tailscale"
 )
 
 const (

constant/timeout.go

@@ -9,6 +9,8 @@ const (
 	TCPTimeout                 = 15 * time.Second
 	ReadPayloadTimeout         = 300 * time.Millisecond
 	DNSTimeout                 = 10 * time.Second
+	QUICTimeout                = 30 * time.Second
+	STUNTimeout                = 15 * time.Second
 	UDPTimeout                 = 5 * time.Minute
 	DefaultURLTestInterval     = 3 * time.Minute
 	DefaultURLTestIdleTimeout  = 30 * time.Minute
@@ -16,20 +18,4 @@ const (
 	StopTimeout                = 5 * time.Second
 	FatalStopTimeout           = 10 * time.Second
 	FakeIPMetadataSaveInterval = 10 * time.Second
-	TLSFragmentFallbackDelay   = 500 * time.Millisecond
 )
-
-var PortProtocols = map[uint16]string{
-	53:   ProtocolDNS,
-	123:  ProtocolNTP,
-	3478: ProtocolSTUN,
-	443:  ProtocolQUIC,
-}
-
-var ProtocolTimeouts = map[string]time.Duration{
-	ProtocolDNS:  10 * time.Second,
-	ProtocolNTP:  10 * time.Second,
-	ProtocolSTUN: 10 * time.Second,
-	ProtocolQUIC: 30 * time.Second,
-	ProtocolDTLS: 30 * time.Second,
-}

debug_http.go

@@ -46,7 +46,7 @@ func applyDebugListenOption(options option.DebugOptions) {
 
 			encoder := json.NewEncoder(writer)
 			encoder.SetIndent("", "  ")
-			encoder.Encode(&memObject)
+			encoder.Encode(memObject)
 		})
 		r.Route("/pprof", func(r chi.Router) {
 			r.HandleFunc("/", func(writer http.ResponseWriter, request *http.Request) {

dns/client.go

@@ -1,563 +0,0 @@
-package dns
-
-import (
-	"context"
-	"net"
-	"net/netip"
-	"strings"
-	"time"
-
-	"github.com/sagernet/sing-box/adapter"
-	C "github.com/sagernet/sing-box/constant"
-	"github.com/sagernet/sing/common"
-	E "github.com/sagernet/sing/common/exceptions"
-	"github.com/sagernet/sing/common/logger"
-	M "github.com/sagernet/sing/common/metadata"
-	"github.com/sagernet/sing/common/task"
-	"github.com/sagernet/sing/contrab/freelru"
-	"github.com/sagernet/sing/contrab/maphash"
-
-	"github.com/miekg/dns"
-)
-
-var (
-	ErrNoRawSupport           = E.New("no raw query support by current transport")
-	ErrNotCached              = E.New("not cached")
-	ErrResponseRejected       = E.New("response rejected")
-	ErrResponseRejectedCached = E.Extend(ErrResponseRejected, "cached")
-)
-
-var _ adapter.DNSClient = (*Client)(nil)
-
-type Client struct {
-	timeout          time.Duration
-	disableCache     bool
-	disableExpire    bool
-	independentCache bool
-	rdrc             adapter.RDRCStore
-	initRDRCFunc     func() adapter.RDRCStore
-	logger           logger.ContextLogger
-	cache            freelru.Cache[dns.Question, *dns.Msg]
-	transportCache   freelru.Cache[transportCacheKey, *dns.Msg]
-}
-
-type ClientOptions struct {
-	Timeout          time.Duration
-	DisableCache     bool
-	DisableExpire    bool
-	IndependentCache bool
-	CacheCapacity    uint32
-	RDRC             func() adapter.RDRCStore
-	Logger           logger.ContextLogger
-}
-
-func NewClient(options ClientOptions) *Client {
-	client := &Client{
-		timeout:          options.Timeout,
-		disableCache:     options.DisableCache,
-		disableExpire:    options.DisableExpire,
-		independentCache: options.IndependentCache,
-		initRDRCFunc:     options.RDRC,
-		logger:           options.Logger,
-	}
-	if client.timeout == 0 {
-		client.timeout = C.DNSTimeout
-	}
-	cacheCapacity := options.CacheCapacity
-	if cacheCapacity < 1024 {
-		cacheCapacity = 1024
-	}
-	if !client.disableCache {
-		if !client.independentCache {
-			client.cache = common.Must1(freelru.NewSharded[dns.Question, *dns.Msg](cacheCapacity, maphash.NewHasher[dns.Question]().Hash32))
-		} else {
-			client.transportCache = common.Must1(freelru.NewSharded[transportCacheKey, *dns.Msg](cacheCapacity, maphash.NewHasher[transportCacheKey]().Hash32))
-		}
-	}
-	return client
-}
-
-type transportCacheKey struct {
-	dns.Question
-	transportTag string
-}
-
-func (c *Client) Start() {
-	if c.initRDRCFunc != nil {
-		c.rdrc = c.initRDRCFunc()
-	}
-}
-
-func (c *Client) Exchange(ctx context.Context, transport adapter.DNSTransport, message *dns.Msg, options adapter.DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) (*dns.Msg, error) {
-	if len(message.Question) == 0 {
-		if c.logger != nil {
-			c.logger.WarnContext(ctx, "bad question size: ", len(message.Question))
-		}
-		responseMessage := dns.Msg{
-			MsgHdr: dns.MsgHdr{
-				Id:       message.Id,
-				Response: true,
-				Rcode:    dns.RcodeFormatError,
-			},
-			Question: message.Question,
-		}
-		return &responseMessage, nil
-	}
-	question := message.Question[0]
-	if options.ClientSubnet.IsValid() {
-		message = SetClientSubnet(message, options.ClientSubnet, true)
-	}
-	isSimpleRequest := len(message.Question) == 1 &&
-		len(message.Ns) == 0 &&
-		len(message.Extra) == 0 &&
-		!options.ClientSubnet.IsValid()
-	disableCache := !isSimpleRequest || c.disableCache || options.DisableCache
-	if !disableCache {
-		response, ttl := c.loadResponse(question, transport)
-		if response != nil {
-			logCachedResponse(c.logger, ctx, response, ttl)
-			response.Id = message.Id
-			return response, nil
-		}
-	}
-	if question.Qtype == dns.TypeA && options.Strategy == C.DomainStrategyIPv6Only || question.Qtype == dns.TypeAAAA && options.Strategy == C.DomainStrategyIPv4Only {
-		responseMessage := dns.Msg{
-			MsgHdr: dns.MsgHdr{
-				Id:       message.Id,
-				Response: true,
-				Rcode:    dns.RcodeSuccess,
-			},
-			Question: []dns.Question{question},
-		}
-		if c.logger != nil {
-			c.logger.DebugContext(ctx, "strategy rejected")
-		}
-		return &responseMessage, nil
-	}
-	messageId := message.Id
-	contextTransport, clientSubnetLoaded := transportTagFromContext(ctx)
-	if clientSubnetLoaded && transport.Tag() == contextTransport {
-		return nil, E.New("DNS query loopback in transport[", contextTransport, "]")
-	}
-	ctx = contextWithTransportTag(ctx, transport.Tag())
-	if responseChecker != nil && c.rdrc != nil {
-		rejected := c.rdrc.LoadRDRC(transport.Tag(), question.Name, question.Qtype)
-		if rejected {
-			return nil, ErrResponseRejectedCached
-		}
-	}
-	ctx, cancel := context.WithTimeout(ctx, c.timeout)
-	response, err := transport.Exchange(ctx, message)
-	cancel()
-	if err != nil {
-		return nil, err
-	}
-	/*if question.Qtype == dns.TypeA || question.Qtype == dns.TypeAAAA {
-		validResponse := response
-	loop:
-		for {
-			var (
-				addresses  int
-				queryCNAME string
-			)
-			for _, rawRR := range validResponse.Answer {
-				switch rr := rawRR.(type) {
-				case *dns.A:
-					break loop
-				case *dns.AAAA:
-					break loop
-				case *dns.CNAME:
-					queryCNAME = rr.Target
-				}
-			}
-			if queryCNAME == "" {
-				break
-			}
-			exMessage := *message
-			exMessage.Question = []dns.Question{{
-				Name:  queryCNAME,
-				Qtype: question.Qtype,
-			}}
-			validResponse, err = c.Exchange(ctx, transport, &exMessage, options, responseChecker)
-			if err != nil {
-				return nil, err
-			}
-		}
-		if validResponse != response {
-			response.Answer = append(response.Answer, validResponse.Answer...)
-		}
-	}*/
-	if responseChecker != nil {
-		addr, addrErr := MessageToAddresses(response)
-		if addrErr != nil || !responseChecker(addr) {
-			if c.rdrc != nil {
-				c.rdrc.SaveRDRCAsync(transport.Tag(), question.Name, question.Qtype, c.logger)
-			}
-			logRejectedResponse(c.logger, ctx, response)
-			return response, ErrResponseRejected
-		}
-	}
-	if question.Qtype == dns.TypeHTTPS {
-		if options.Strategy == C.DomainStrategyIPv4Only || options.Strategy == C.DomainStrategyIPv6Only {
-			for _, rr := range response.Answer {
-				https, isHTTPS := rr.(*dns.HTTPS)
-				if !isHTTPS {
-					continue
-				}
-				content := https.SVCB
-				content.Value = common.Filter(content.Value, func(it dns.SVCBKeyValue) bool {
-					if options.Strategy == C.DomainStrategyIPv4Only {
-						return it.Key() != dns.SVCB_IPV6HINT
-					} else {
-						return it.Key() != dns.SVCB_IPV4HINT
-					}
-				})
-				https.SVCB = content
-			}
-		}
-	}
-	var timeToLive uint32
-	for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
-		for _, record := range recordList {
-			if timeToLive == 0 || record.Header().Ttl > 0 && record.Header().Ttl < timeToLive {
-				timeToLive = record.Header().Ttl
-			}
-		}
-	}
-	if options.RewriteTTL != nil {
-		timeToLive = *options.RewriteTTL
-	}
-	for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
-		for _, record := range recordList {
-			record.Header().Ttl = timeToLive
-		}
-	}
-	response.Id = messageId
-	if !disableCache {
-		c.storeCache(transport, question, response, timeToLive)
-	}
-	logExchangedResponse(c.logger, ctx, response, timeToLive)
-	return response, err
-}
-
-func (c *Client) Lookup(ctx context.Context, transport adapter.DNSTransport, domain string, options adapter.DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) ([]netip.Addr, error) {
-	domain = FqdnToDomain(domain)
-	dnsName := dns.Fqdn(domain)
-	if options.Strategy == C.DomainStrategyIPv4Only {
-		return c.lookupToExchange(ctx, transport, dnsName, dns.TypeA, options, responseChecker)
-	} else if options.Strategy == C.DomainStrategyIPv6Only {
-		return c.lookupToExchange(ctx, transport, dnsName, dns.TypeAAAA, options, responseChecker)
-	}
-	var response4 []netip.Addr
-	var response6 []netip.Addr
-	var group task.Group
-	group.Append("exchange4", func(ctx context.Context) error {
-		response, err := c.lookupToExchange(ctx, transport, dnsName, dns.TypeA, options, responseChecker)
-		if err != nil {
-			return err
-		}
-		response4 = response
-		return nil
-	})
-	group.Append("exchange6", func(ctx context.Context) error {
-		response, err := c.lookupToExchange(ctx, transport, dnsName, dns.TypeAAAA, options, responseChecker)
-		if err != nil {
-			return err
-		}
-		response6 = response
-		return nil
-	})
-	err := group.Run(ctx)
-	if len(response4) == 0 && len(response6) == 0 {
-		return nil, err
-	}
-	return sortAddresses(response4, response6, options.Strategy), nil
-}
-
-func (c *Client) ClearCache() {
-	if c.cache != nil {
-		c.cache.Purge()
-	}
-	if c.transportCache != nil {
-		c.transportCache.Purge()
-	}
-}
-
-func (c *Client) LookupCache(domain string, strategy C.DomainStrategy) ([]netip.Addr, bool) {
-	if c.disableCache || c.independentCache {
-		return nil, false
-	}
-	if dns.IsFqdn(domain) {
-		domain = domain[:len(domain)-1]
-	}
-	dnsName := dns.Fqdn(domain)
-	if strategy == C.DomainStrategyIPv4Only {
-		response, err := c.questionCache(dns.Question{
-			Name:   dnsName,
-			Qtype:  dns.TypeA,
-			Qclass: dns.ClassINET,
-		}, nil)
-		if err != ErrNotCached {
-			return response, true
-		}
-	} else if strategy == C.DomainStrategyIPv6Only {
-		response, err := c.questionCache(dns.Question{
-			Name:   dnsName,
-			Qtype:  dns.TypeAAAA,
-			Qclass: dns.ClassINET,
-		}, nil)
-		if err != ErrNotCached {
-			return response, true
-		}
-	} else {
-		response4, _ := c.questionCache(dns.Question{
-			Name:   dnsName,
-			Qtype:  dns.TypeA,
-			Qclass: dns.ClassINET,
-		}, nil)
-		response6, _ := c.questionCache(dns.Question{
-			Name:   dnsName,
-			Qtype:  dns.TypeAAAA,
-			Qclass: dns.ClassINET,
-		}, nil)
-		if len(response4) > 0 || len(response6) > 0 {
-			return sortAddresses(response4, response6, strategy), true
-		}
-	}
-	return nil, false
-}
-
-func (c *Client) ExchangeCache(ctx context.Context, message *dns.Msg) (*dns.Msg, bool) {
-	if c.disableCache || c.independentCache || len(message.Question) != 1 {
-		return nil, false
-	}
-	question := message.Question[0]
-	response, ttl := c.loadResponse(question, nil)
-	if response == nil {
-		return nil, false
-	}
-	logCachedResponse(c.logger, ctx, response, ttl)
-	response.Id = message.Id
-	return response, true
-}
-
-func sortAddresses(response4 []netip.Addr, response6 []netip.Addr, strategy C.DomainStrategy) []netip.Addr {
-	if strategy == C.DomainStrategyPreferIPv6 {
-		return append(response6, response4...)
-	} else {
-		return append(response4, response6...)
-	}
-}
-
-func (c *Client) storeCache(transport adapter.DNSTransport, question dns.Question, message *dns.Msg, timeToLive uint32) {
-	if timeToLive == 0 {
-		return
-	}
-	if c.disableExpire {
-		if !c.independentCache {
-			c.cache.Add(question, message)
-		} else {
-			c.transportCache.Add(transportCacheKey{
-				Question:     question,
-				transportTag: transport.Tag(),
-			}, message)
-		}
-		return
-	}
-	if !c.independentCache {
-		c.cache.AddWithLifetime(question, message, time.Second*time.Duration(timeToLive))
-	} else {
-		c.transportCache.AddWithLifetime(transportCacheKey{
-			Question:     question,
-			transportTag: transport.Tag(),
-		}, message, time.Second*time.Duration(timeToLive))
-	}
-}
-
-func (c *Client) lookupToExchange(ctx context.Context, transport adapter.DNSTransport, name string, qType uint16, options adapter.DNSQueryOptions, responseChecker func(responseAddrs []netip.Addr) bool) ([]netip.Addr, error) {
-	question := dns.Question{
-		Name:   name,
-		Qtype:  qType,
-		Qclass: dns.ClassINET,
-	}
-	disableCache := c.disableCache || options.DisableCache
-	if !disableCache {
-		cachedAddresses, err := c.questionCache(question, transport)
-		if err != ErrNotCached {
-			return cachedAddresses, err
-		}
-	}
-	message := dns.Msg{
-		MsgHdr: dns.MsgHdr{
-			RecursionDesired: true,
-		},
-		Question: []dns.Question{question},
-	}
-	response, err := c.Exchange(ctx, transport, &message, options, responseChecker)
-	if err != nil {
-		return nil, err
-	}
-	return MessageToAddresses(response)
-}
-
-func (c *Client) questionCache(question dns.Question, transport adapter.DNSTransport) ([]netip.Addr, error) {
-	response, _ := c.loadResponse(question, transport)
-	if response == nil {
-		return nil, ErrNotCached
-	}
-	return MessageToAddresses(response)
-}
-
-func (c *Client) loadResponse(question dns.Question, transport adapter.DNSTransport) (*dns.Msg, int) {
-	var (
-		response *dns.Msg
-		loaded   bool
-	)
-	if c.disableExpire {
-		if !c.independentCache {
-			response, loaded = c.cache.Get(question)
-		} else {
-			response, loaded = c.transportCache.Get(transportCacheKey{
-				Question:     question,
-				transportTag: transport.Tag(),
-			})
-		}
-		if !loaded {
-			return nil, 0
-		}
-		return response.Copy(), 0
-	} else {
-		var expireAt time.Time
-		if !c.independentCache {
-			response, expireAt, loaded = c.cache.GetWithLifetime(question)
-		} else {
-			response, expireAt, loaded = c.transportCache.GetWithLifetime(transportCacheKey{
-				Question:     question,
-				transportTag: transport.Tag(),
-			})
-		}
-		if !loaded {
-			return nil, 0
-		}
-		timeNow := time.Now()
-		if timeNow.After(expireAt) {
-			if !c.independentCache {
-				c.cache.Remove(question)
-			} else {
-				c.transportCache.Remove(transportCacheKey{
-					Question:     question,
-					transportTag: transport.Tag(),
-				})
-			}
-			return nil, 0
-		}
-		var originTTL int
-		for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
-			for _, record := range recordList {
-				if originTTL == 0 || record.Header().Ttl > 0 && int(record.Header().Ttl) < originTTL {
-					originTTL = int(record.Header().Ttl)
-				}
-			}
-		}
-		nowTTL := int(expireAt.Sub(timeNow).Seconds())
-		if nowTTL < 0 {
-			nowTTL = 0
-		}
-		response = response.Copy()
-		if originTTL > 0 {
-			duration := uint32(originTTL - nowTTL)
-			for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
-				for _, record := range recordList {
-					record.Header().Ttl = record.Header().Ttl - duration
-				}
-			}
-		} else {
-			for _, recordList := range [][]dns.RR{response.Answer, response.Ns, response.Extra} {
-				for _, record := range recordList {
-					record.Header().Ttl = uint32(nowTTL)
-				}
-			}
-		}
-		return response, nowTTL
-	}
-}
-
-func MessageToAddresses(response *dns.Msg) ([]netip.Addr, error) {
-	if response.Rcode != dns.RcodeSuccess && response.Rcode != dns.RcodeNameError {
-		return nil, RCodeError(response.Rcode)
-	}
-	addresses := make([]netip.Addr, 0, len(response.Answer))
-	for _, rawAnswer := range response.Answer {
-		switch answer := rawAnswer.(type) {
-		case *dns.A:
-			addresses = append(addresses, M.AddrFromIP(answer.A))
-		case *dns.AAAA:
-			addresses = append(addresses, M.AddrFromIP(answer.AAAA))
-		case *dns.HTTPS:
-			for _, value := range answer.SVCB.Value {
-				if value.Key() == dns.SVCB_IPV4HINT || value.Key() == dns.SVCB_IPV6HINT {
-					addresses = append(addresses, common.Map(strings.Split(value.String(), ","), M.ParseAddr)...)
-				}
-			}
-		}
-	}
-	return addresses, nil
-}
-
-func wrapError(err error) error {
-	switch dnsErr := err.(type) {
-	case *net.DNSError:
-		if dnsErr.IsNotFound {
-			return RCodeNameError
-		}
-	case *net.AddrError:
-		return RCodeNameError
-	}
-	return err
-}
-
-type transportKey struct{}
-
-func contextWithTransportTag(ctx context.Context, transportTag string) context.Context {
-	return context.WithValue(ctx, transportKey{}, transportTag)
-}
-
-func transportTagFromContext(ctx context.Context) (string, bool) {
-	value, loaded := ctx.Value(transportKey{}).(string)
-	return value, loaded
-}
-
-func FixedResponse(id uint16, question dns.Question, addresses []netip.Addr, timeToLive uint32) *dns.Msg {
-	response := dns.Msg{
-		MsgHdr: dns.MsgHdr{
-			Id:       id,
-			Rcode:    dns.RcodeSuccess,
-			Response: true,
-		},
-		Question: []dns.Question{question},
-	}
-	for _, address := range addresses {
-		if address.Is4() {
-			response.Answer = append(response.Answer, &dns.A{
-				Hdr: dns.RR_Header{
-					Name:   question.Name,
-					Rrtype: dns.TypeA,
-					Class:  dns.ClassINET,
-					Ttl:    timeToLive,
-				},
-				A: address.AsSlice(),
-			})
-		} else {
-			response.Answer = append(response.Answer, &dns.AAAA{
-				Hdr: dns.RR_Header{
-					Name:   question.Name,
-					Rrtype: dns.TypeAAAA,
-					Class:  dns.ClassINET,
-					Ttl:    timeToLive,
-				},
-				AAAA: address.AsSlice(),
-			})
-		}
-	}
-	return &response
-}